Each row in the table below shows one possible set of angle measurements for this
drawing.
Use the drawing and the given angle measurement to find the missing angle
measurements.
angle AFB
48
on 86537
angle BFC
42
angle DFE
48
36
angle EFA
132
140

Answers

Answer 1

The measures of the angles in the completed table of the question can be presented as follows;

Angle AFB [tex]{}[/tex]        [tex]{}[/tex]Angle BFC      Angle DFE   Angle EFA

48          [tex]{}[/tex] [tex]{}[/tex]             42                    48                132

36 [tex]{}[/tex]                       54                    36                144

40[tex]{}[/tex]                        50                    40                140

What is a an angle?

An angle is a geometric figure formed by the opening (space) at the point where two rays meet.

The specified angle measurement indicates that we get;

Angle AFB and angle BFC are complementary angles

Angle AFB and angle DFE are vertical angles

Vertical angles are congruent

Angle EFA and angle BFD are vertical angles

Angle BFD = Angle BFC + Angle CFD

Therefore;

Angle EFA = Angle BFC + Angle CFD

Angle CFD = 90°

The completed table can be presented as follows;

Angle AFB [tex]{}[/tex]             Angle BFC         Angle DFE              Angle EFA

48 [tex]{}[/tex]                             42                          48                       132

AFB = DFE = 36 [tex]{}[/tex]    BFC=90-36 =54       36                        90 + 54 = 144

90-50 = 40[tex]{}[/tex]      [tex]{}[/tex]      140 - 90 = 50            40                        140

The possible question, obtained from a similar question on the internet can be presented as follows;

The rows in the following table represent a complete set of angle measurement in the attached drawing created with MS Excel

Make use of the drawing and the angle measurements in each row on the table to find the missing (required) angle measurement

Angle AFB [tex]{}[/tex]         Angle BFC             Angle DFE               Angle EFA

48                   [tex]{}[/tex]     42                           48                            132

                                                          36                                

[tex]{}[/tex]                                                                                           140

Learn more on vertical angles here: https://brainly.com/question/4282601

#SPJ1  

Each Row In The Table Below Shows One Possible Set Of Angle Measurements For Thisdrawing.Use The Drawing

Related Questions

find the regression equation for the following data set x 123 146 127 161 122 174 134 155 y 80 51 59 41 44 59 51 63

Answers

The regression equation for the given data set is y = -0.51x + 100.12.

To find the regression equation, we need to first calculate the slope and intercept of the regression line. Using the formula for slope (b) and intercept (a) of the regression line, we get:

b = r(Sy/Sx)

a = y-bar - b(x-bar)

where r is the correlation coefficient, Sy and Sx are the standard deviations of y and x respectively, and y-bar and x-bar are the means of y and x respectively.

Using the given data, we can calculate the means, standard deviations, and correlation coefficient. Then, we can substitute these values into the formulas to get the regression equation.

After calculating, we get the equation y = -0.51x + 100.12. This equation represents the line of best fit for the given data, which can be used to predict the value of y for any given value of x.

Learn more about regression equations

https://brainly.com/question/25987747

#SPJ4

For each of the following models, obtain the free response and the time constant, if any. A. 16x + 14x -0, x(0) = 6 b. 12x + 5x = 15, x(0) = 3

c. 13x + 6x = 0, x(0)= -2

d. 7x - 5x = 0, x(0)= 9

Answers

The free-response and the time constant for each model is

A) [tex]x(t) = 6e^{-0.875t}[/tex] , T = 1.14

B) [tex]x(t) = 3e^{-0.416t}[/tex], T = 2.4

C) [tex]x(t) = -2e^{-0.461t}[/tex], T = 2.16

D) [tex]x(t) = 9e^{0.714t}[/tex] , T= -1.4

The first-order system is represented as

mx + cx = f

The free-response is obtained when f = 0 as

[tex]x(t) = x(0)e^{\frac{-ct}{m} }[/tex]

Time constant T is

[tex]T = \frac{m}{c}[/tex]

A) 16x + 14x = 0 , x(0) = 6

On comparing m = 16 , c = 14

Free response when f = 0 as

[tex]x(t) = 6e^{\frac{-14t}{16} }[/tex]

[tex]x(t) = 6e^{-0.875t}[/tex]

Time constant

T = 16/14

T = 1.14

The system is stable because 1/T > 0

B) 12x + 5x = 15, x(0) = 3

Free response when f = 0 as

[tex]x(t) = 3e^{\frac{-5t}{12 }[/tex]

[tex]x(t) = 3e^{-0.416t}[/tex]

Time constant

T = 12/5

T = 2.4

The system is stable because 1/T > 0

C) 13x + 6x = 0, x(0)= -2

Free response when f = 0 as

[tex]x(t) = -2e^{\frac{-6t}{13 }[/tex]

[tex]x(t) = -2e^{-0.461t}[/tex]

Time constant

T = 13/6

T = 2.16

The system is stable because 1/T > 0

D) 7x - 5x = 0, x(0)= 9

Free response when f = 0 as

[tex]x(t) = 9e^{\frac{5t}{7 }[/tex]

[tex]x(t) = 9e^{0.714t}[/tex]

Time constant

T = -7/5

T = -1.4

The system is not stable because 1/T > 0

To know more about time constant click here:

https://brainly.com/question/13860412

#SPJ4

a pendulum has a length of 5.64 m. find its period. the acceleration due to gravity is 9.8 m/s 2 . answer in units of s.

Answers

The period of the pendulum (t) is approximately 4.77 seconds.

The formula for a basic pendulum's period is

T = 2π√(L/g)

where L is the pendulum's length and g is its gravitational acceleration.

Substituting the given values, we get:

T = 2π√(5.64/9.8)

Simplifying the expression inside the square root, we get:

T = 2π√(0.5755)

Calculating the square root, we get:

T = 2π(0.759)

Multiplying by 2 and π, we get:

T = 4.77 seconds (rounded to two decimal places)

Therefore, the period of the pendulum is approximately 4.77 seconds.

To know more about the Period of Pendulum visit:

https://brainly.com/question/29268528

14) Which example best shows how a community issue may affect a small pottery manufacturing business?

Question 14 options:

A small fire in the kiln caused several people to be slightly sick from the fumes.


An employee was injured when a shelf of pottery broke and crashed down on top of her.


The pottery business was cited for improperly training employees on kiln use after an injury.


Inflation in the town has caused unemployment, so few people buy items like decorative pottery.

Answers

The "best-example" which shows how "community-issue" affects a small pottery manufacturing business is (d) Inflation in the town has caused unemployment, so few people buy items like decorative pottery.

The Inflation and unemployment causes negative impact the spending power of the local community, which causes a decrease in demand for non-essential items like decorative pottery.

So, as a result, the small pottery business experiences a decrease in sales, revenue, and potentially even have to lay off employees. This is an example of how macroeconomic factors can have a negative effect on small businesses in the community.

The correct option is (d).

Learn more about Inflation here

https://brainly.com/question/30724318

#SPJ1

The given question is incomplete, the complete question is

Which example best shows how a community issue may affect a small pottery manufacturing business?

(a) A small fire in the kiln caused several people to be slightly sick from the fumes.

(b) An employee was injured when a shelf of pottery broke and crashed down on top of her.

(c) The pottery business was cited for improperly training employees on kiln use after an injury.

(d) Inflation in the town has caused unemployment, so few people buy items like decorative pottery.

the estimated annual number of smoking-attributable deaths in the united states can be broken down by specific causes, as shown: (1) (5pts) what percent of u.s. annual deaths attributable to smoking are lung cancer deaths?

Answers

According to the Centers for Disease Control and Prevention (CDC), lung cancer is the leading cause of smoking-attributable deaths in the United States.

The estimated annual number of smoking-attributable deaths in the United States is approximately 480,000. This includes deaths caused by lung cancer, as well as other smoking-related illnesses such as heart disease, stroke, and chronic obstructive pulmonary disease (COPD).

The CDC reports that about 80% of all lung cancer deaths in the United States are caused by smoking. This means that approximately 136,000 of the 170,000 annual lung cancer deaths in the United States can be attributed to smoking.

To calculate the percentage of U.S. annual deaths attributable to smoking that are lung cancer deaths, we can use the following formula:

(Lung cancer deaths attributable to smoking / Total smoking-attributable deaths) x 100

Substituting the values from above, we get:

(136,000 / 480,000) x 100 = 28.3%

Therefore, approximately 28.3% of U.S. annual deaths attributable to smoking are lung cancer deaths.

Lung cancer is a serious health problem in the United States, and smoking is the leading cause of lung cancer. According to the CDC, smoking is responsible for about 80% of all lung cancer deaths in the United States. This means that smoking is responsible for a significant proportion of all cancer deaths in the country.

In addition to lung cancer, smoking is also a major cause of other types of cancer, including throat, mouth, esophageal, pancreatic, kidney, and bladder cancer. Smoking is also a leading cause of heart disease, stroke, and COPD.

The estimated annual number of smoking-attributable deaths in the United States is approximately 480,000. This represents a staggering toll on human life, and highlights the importance of effective smoking prevention and cessation efforts.

To reduce the number of smoking-attributable deaths, it is important to implement evidence-based tobacco control policies and programs. This includes measures such as increasing the price of tobacco products, implementing smoke-free laws, and providing access to effective smoking cessation treatments. By taking action to reduce smoking rates, we can help to prevent thousands of deaths each year and improve the health and well-being of millions of Americans.

To know more about percentage visit:

brainly.com/question/16797504

#SPJ11

find the standard form of the equation of the circle with the given characteristics. center: (1, -3); point on circle: (2, -1)

Answers

The standard form of the equation of the circle is x² + y² - 2x + 6y + 5 = 0

What is equation of the circle?

The standard equation of a circle is:

(x - h)² + (y - k)² = r²

where (h, k) is the center of the circle and r is the radius.

To find the standard form of the equation of the circle, we can use the distance formula to find the radius, and then substitute the values into the general equation for a circle.

The center of the circle is (1, -3), and a point on the circle is (2, -1). The distance between these two points is the radius of the circle:

r = √((2-1)² + (-1-(-3))²) = √(5)

So the equation of the circle is:

(x - 1)² + (y + 3)² = 5

To put it in standard form, we can expand the squares and move all the terms to one side:

x² - 2x + 1 + y² + 6y + 9 = 5

x² + y² - 2x + 6y + 5 = 0

Therefore, the standard form of the equation of the circle is:

x² + y² - 2x + 6y + 5 = 0

To know more about the equation of the circle visit:

brainly.com/question/23519482

#SPJ4

An observation that causes the values of the slope and the intercept in the line of best fit to be considerably different from what they would be if the observation were removed from the data set is said to be.

Answers

An observation that causes the values of the slope and the intercept in the line of best fit to be considerably different from what they would be if the observation were removed from the data set is said to be an outlier.

An outlier is an observation that is significantly different from other observations in a dataset. It is a data point that is located far away from the other data points, and it may have a disproportionate influence on the analysis and conclusions drawn from the data.

what is slope?

Slope is a measure of the steepness of a line. It is calculated as the change in the y-coordinate (vertical change) divided by the change in the x-coordinate (horizontal change) between two points on the line. The slope represents the rate at which the line is rising or falling.

To learn more about  y-coordinate visit:

brainly.com/question/16634867

#SPJ11

Which of the following is the best description of the shape and center of the dotplot? The distribution of math classes is skewed left with a center around 4 classes. The distribution of math classes is skewed left with a center between 3 and 4 classes. The distribution of math classes is unimodal symmetric with a center around 4 classes. The distribution of math classes is unimodal symmetric with a center between 3 and 4 classes.

Answers

The best description of the shape and center of the dotplot is that distribution of math classes is unimodal symmetric with a center around 4 classes. The Option C is correct.

How do we identify that distribution of classes is unimodal symmetric on dotplot?

A dot plot shows the frequency of each value in a dataset. To identify if the distribution of classes is unimodal symmetric, we will check if the dots are roughly evenly distributed around a central line which is the 4 classes.

This indicates the distribution is symmetric. We have a single peak in the data. If there is only one prominent cluster of dots, then, the distribution is unimodal. So, the distribution of classes is unimodal symmetric on the dot plot.

Read more about unimodal symmetric

brainly.com/question/4245473

#SPJ1

Answer:

c

Step-by-step explanation:

took the test

Angela is getting a pedicure at a spa that also offers messages where customers pay 2 dollars per minute. If angela only getas a predicure it qould only cost 35

Answers

The slope-intercept form for Angela's total cost of a pedicure and a massage as per the given data is equal to y = $0.75x + $35.

The slope of the line that represents the cost of the massage as a function of the number of minutes.

We know that a 20 minute massage costs $50, so the slope is,

slope = change in cost / change in minutes

         = ($50 - $35) / (20 - 0)

         = $15 / 20

         = $0.75 per minute

Now, let us use point-slope form to write the equation of the line,

y - $35 = $0.75(x)

where y is the total cost of the pedicure and massage,

$35 is the cost of the pedicure alone,

x is the number of minutes for the massage,

and $0.75 is the slope of the line.

Simplify this equation to slope-intercept form by adding $35 to both sides.

y = $0.75x + $35

Therefore, the equation in slope-intercept form for Angela's total cost of a pedicure and a massage is y = $0.75x + $35.

Learn more about slope intercept here

brainly.com/question/8396428

#SPJ4

The above question is incomplete, the complete question is:

Angela is getting a pedicure at a spa that also offers massages where customers pay by the minute. If Angela only gets a pedicure, it will cost her $35. If she pays for a 20 minute massage, it will cost her $50.

Write an equation in slope-intercept form where x represents the number of minutes for a massage and y represents Angela's total cost of a pedicure and a massage.

a numerical description of the outcome of an experiment is called a group of answer choices descriptive statistic. probability function. variance. random variable.

Answers

A numerical description of the outcome of an experiment is called a descriptive statistic.

Descriptive statistics are used to summarise and describe the data collected from an experiment, such as measures of central tendency (mean, median, mode) and measures of variability (range, standard deviation). These statistics help researchers understand the characteristics of their data and make inferences about the larger population from which the sample was taken. A random variable is a variable that takes on different values based on the outcome of a probability experiment. The probability function describes the likelihood of each possible outcome of the random variable. Variance measures how spread out the data is from the mean and is used in statistical analyses such as hypothesis testing and regression analysis.

To know more about descriptive statistics, visit:

https://brainly.com/question/14266781

#SPJ11

The following table shows a proportional relationship between

aa and

bb.

aa

bb
8
88
3
33
24
2424
9
99
40
4040
15
1515
Write an equation to describe the relationship between

aa and

bb.

Answers

An equation to describe the relationship between a and b is b = (3/8)a.

What is a proportional relationship?

In Mathematics and Geometry, a proportional relationship refers to a type of relationship that produces equivalent ratios and it can be modeled or represented by the following mathematical equation:

y = kx

Where:

y represents the y-variable​.x represents the x-variable.k is the constant of proportionality.

Next, we would determine the constant of proportionality (k) by using various data points as follows:

Constant of proportionality, k = y/x

Constant of proportionality, k = 3/8 = 9/24 = 15/40

Constant of proportionality, k = 3/8.

Therefore, the required linear equation is given by;

y = kx

y = 3/8(x) ≡ b = 3/8(a)

Read more on proportional relationship here: brainly.com/question/28350476

#SPJ1

Missing information:

The question is incomplete and the complete question is shown in the attached picture.

Answer:

b= 3/8a

Step-by-step explanation:

the different between two possitive nymbers is 48. the lesser number is 1/3 of the greater number. what are the two positive numbers

Answers

Let's call the greater number "x" and the lesser number "y". According to the problem, we know that:

x - y = 48  (since the difference between the two numbers is 48)

y = (1/3)x   (since the lesser number is one third of the greater number)

Now we can substitute the second equation into the first equation:

x - (1/3)x = 48

Simplifying this equation, we get:

(2/3)x = 48

Multiplying both sides by 3/2, we get:

x = 72

Now that we know x, we can use the second equation to find y:

y = (1/3)x = (1/3)(72) = 24

So the two positive numbers are 72 and 24.

Learn more about Numbers here:- brainly.com/question/26856218

#SPJ11

Rubber balls with a radius of 15 millimeters are stored in a 60,000 cubic millimeter box. What is the maximum number of rubber balls that will fit in the box?
A maximum of Select Choice rubber balls will fit in the box.

Answers

A 60,000 cubic millimeter box contains rubber balls with a radius of 15 millimeters. A maximum of 4 balls will fit in rubber box.

For finding the maximum number of rubber balls, firstly we will need the volume of the box. We have been given that the volume of the box is 60,000 mm³.

Now, we will find the volume of the rubber balls which have to be fit in the box. We know that the radius of one ball is 15 mm.

Volume of ball = 4/3 πr³

= 4/3 × 22/7 × 15³

= 4/3 × 22/7 × 3375

= 99,000/7

To find the maximum number of balls, we will divide the volume of box by volume of sphere.

Maximum number of balls = volume of box / volume of balls

= 60,000 / (99,000 / 7)

= (60,000 × 7) / 99,000

= 420 / 99

= 4.24

So, rounding up maximum 4 balls can be fit into the box.

To know more about volume:

https://brainly.com/question/9994313

#SPJ1

Correct question:

Rubber balls with a radius of 15 millimeters are stored in a 60,000 cubic millimeter box. What is the maximum number of rubber balls that will fit in the box?

Suppose we roll a fair six-sided die and sum the values obtained on each roll, stopping once our sum exceeds 354. Approximate the probability that at least 94 rolls are needed to get this sum

Answers

The approximate probability that at least 94 rolls are needed to get a sum greater than 354 is 0.852.

X be the number of rolls needed to obtain a sum greater than 354. We are interested in finding P(X ≥ 94).

We can use the fact that the sum of two fair six-sided dice is uniformly distributed between 2 and 12. Thus, the sum of n rolls of a fair six-sided die is uniformly distributed between n and 6n.

Let Yn be the sum of the first n rolls of the die. Then Yn is uniformly distributed between n and 6n, and we have:

P(Yn > 354) = P(Yn - n > 354 - n) = P((Yn - n)/5 > (354 - n)/5)

Now, (Yn - n)/5 is uniformly distributed between 1 and 6, and (354 - n)/5 is between 1 and 70. So we have:

P(Yn > 354) = P((Yn - n)/5 > (354 - n)/5) = P(U > (354 - n)/5)

where U is a uniform random variable on [1,6].

We want to find P(X ≥ 94) = P(Y94 ≤ 354) = 1 - P(Y94 > 354) = 1 - P(U > (354 - 94)/470) = 1 - (70/471) = 0.852.

Therefore, the approximate probability that at least 94 rolls are needed to get a sum greater than 354 is 0.852.

Probability is the likelihood or chance of an event. Occurring for example, the probability of flipping a coin and it being heads is ½, because there is 1 way of getting a head and the total number of possible outcomes is 2 (a head or tail). We write P(heads) = ½ .

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ4

If log(3x+25) = 2, what is the value of x?

Answers

The value of variable x as required to be determined in the task content is; 25.

What is the value of the variable x in the given equation?

It follows from the task content that the value of the variable x is to be determined from the given equation.

Since the given equation is; log(3x+25) = 2; the base of the logarithm is said to be 10 so that we have;

3x + 25 = 10²

3x + 25 = 100

3x = 100 - 25

3x = 75

x = 25.

Consequently, the solution of the given equation is; x = 25.

Read more on logarithmic equation;

https://brainly.com/question/30717609

#SPJ1

(L1) What is the locus of points in a plane that are 3 inches from point A?

Answers

The locus of points in a plane that are 3 inches from point A is a circle centered at point A with radius 3 inches.

The locus of points in a plane that are 3 inches from point A forms a circle centered at point A with a radius of 3 inches. This is because a circle is defined as the set of all points in a plane that are equidistant from a fixed point called the center. In this case, the fixed point or the center is point A, and the distance from any point on the circle to point A is 3 inches.

To see this, consider any point P in the plane that is 3 inches away from point A. The distance from point P to point A is given by the distance formula:

d = √[(x2 - x1)² + (y2 - y1)²]

where (x1, y1) and (x2, y2) are the coordinates of points A and P, respectively. Since P is 3 inches away from A, we have d = 3. Substituting the coordinates of A and P into the distance formula and simplifying yields:

(x2 - x1)² + (y2 - y1)² = 3²

This equation represents a circle with center (x1, y1) = A and radius 3.

for such more question on plane

https://brainly.com/question/11493301

#SPJ11

Identify the population and the samle:
A survey of 1300 credit card found that the average late fee is $25.75.
A- Population: Collection of all credit cards
Sample: Collection of the 1300 credit cards sampled
B- Sample: Collection of all credit cards
Population: Collection of the 1300 credit cards sampled
C- Population: Collection of all credit cards
Sample: Late fee is $27.46
D- Population: Collection of the 1300 credit cards sampled
Sample: Late fee is $27.46

Answers

Option A is correct:

Population: Collection of all credit cards

Sample: Collection of the 1300 credit cards sampled

Option B is incorrect because it has the sample and population reversed.

Option C is incorrect because it states that the sample late fee is [tex]$27.46[/tex], which contradicts the information given in the question that the sample mean is[tex]$25.75[/tex] .

Option D is incorrect because it states that the sample late fee is [tex]$27.46[/tex], which contradicts the information given in the question that the sample mean is, and it also reverses the sample and population.

To know more about sample visit:

https://brainly.com/question/15019364

#SPJ4

Imagine you have two beakers. Both beakers are filled with the same amount of water. The water in both beakers is the same temperature as well. You add 50 g of substance a to the first beaker, and 50 g of substance b to the second beaker. After stirring both beakers, there is a small pile of substance a at the bottom of the first beaker. None of substance b is visible in the second beaker. Which of the following statements is true?.

Answers

The statement that is true is that substance a is likely denser than water, whereas substance b may be less dense or have dissolved in the water.

Density is an important factor to consider when working with substances and liquids, as it can affect how they behave and interact with each other. The most likely reason for the small pile of substance a at the bottom of the first beaker is that it is denser than water. On the other hand, substance b may be less dense than water, which would cause it to float or dissolve completely. Alternatively, substance b may have dissolved in the water without leaving any visible residue.

More on density: https://brainly.com/question/28420187

#SPJ11

If we roll a single six‑sided die, the probability of rolling a 6 is 1/6. If we roll the die 60 times, how many times will we roll a 6?

Answers

Answer:

about 10 times

Step-by-step explanation:

60 times 1/6 (probability ) = 60/6 or 10

A star with an initial radius of 1. 00 108 m and period of 30. 0 days collapses suddenly to a radius of 1. 00 104 m.

Answers

The collapse of a star can be a cataclysmic event, and in this case, the sudden decrease in radius from 1.00 x 10^8 m to 1.00 x 10^4 m indicates a significant change in the star's physical structure.

The period of 30.0 days suggests that the star is likely a main-sequence star, which has a predictable rate of energy output based on its size and temperature.

The collapse of the star could be caused by a number of factors, such as depletion of its nuclear fuel, or the sudden release of energy due to a supernova explosion.

Whatever the cause, the sudden decrease in radius would have a profound effect on the star's gravitational field, which could in turn affect the behavior of any planets or other bodies orbiting around it.

One way to estimate the effect of the collapse on the star's gravitational field is to use the equation for the gravitational force between two objects, which depends on the masses and distance between them. The star's mass is not given in this problem, but we can assume that it is still roughly the same as before the collapse.

Using this assumption and the given values for the initial and final radii, we can estimate that the gravitational force at the surface of the star would have increased by a factor of approximately (1.00 x 10^4 m / 1.00 x 10^8 m)^2, or 1.00 x 10^-12.

Overall, the collapse of a star is a complex process that involves a range of physical and astronomical factors. While the sudden decrease in radius may be dramatic, it is only one aspect of the many changes that occur during such an event.

learn more about radius here :brainly.in/question/24066839

#SPJ11

Pls help I suck at maths a lot

Answers

Step-by-step explanation:

Every year you get 3 % of 1800 pounds added to the account

  what is 3% of 1800 ?         3 % is .03 in decimal form

     1800 * .03 = 54  pounds interest per year

in TWO years you will have   54 * 2   added to 1800 = 1908 pounds

Answer:

A). increase by 54  per year.

B). After two years the account has 1908

Step-by-step explanation:

A). 800 * 3% * 1 = 54

B). 1800 + 1800 * 3% * 2  = 1908

Hope this helps

Find the area of the shaded region. Round to the hundredths place when necessary.

Answers

Answer:

√(20^2 + 21^2) = √(400 + 441) = √841 = 29

The diameter of the circle is 29 inches, so the radius is 14.5 inches.

Area of shaded region:

π(14.5^2) - (1/2)(20)(21) = 450.52 in^2

for the following type of data set, would you be more interested in looking at the mean, median, or mode? state your reasoning.the salary of players on a professional baseball team

Answers

The mode, on the other hand, would not be a useful measure in this case, as it represents the most commonly occurring salary value.

What is mean?

In statistics, the mean (also known as the arithmetic mean or average) is a measure of central tendency that represents the sum of a set of numbers divided by the total number of numbers in the set.

For the salary of players on a professional baseball team, I would be more interested in looking at the mean.

The reason for this is that salaries of professional baseball players are typically not evenly distributed, with a few highly paid players at the top end and many players with lower salaries. The mean salary would provide an average value that takes into account the full range of salaries on the team, including the highly paid players.

The median salary would also be a reasonable measure to use in this case, as it represents the middle value of the distribution when the salaries are arranged in order from lowest to highest. However, it may not be as informative as the mean in capturing the full range of salaries and the distribution of highly paid players.

The mode, on the other hand, would not be a useful measure in this case, as it represents the most commonly occurring salary value, and it is unlikely that there would be many identical salaries among the players.

To learn more about mean from the given link:

https://brainly.com/question/31101410

#SPJ4

Complete question is

For the following type of data set, would you be more interested in looking at the mean, median, or mode? state your reasoning.

The salary of players on a professional baseball team.

if x1 x2 x3 and x4 are (pairwise) uncorrelated random variables, each having mean 0 and variance 1, compute te correlations

Answers

The correlation between x₁ + x₂ and x₂ + x₃ is 1

The correlation between x₁ +x₂ and x₃ + x₄ is 0

What are correlations:

Correlation is a measure of the strength and direction of the linear relationship between two random variables.

It is a statistical concept that is widely used in data analysis and research to explore and quantify the association between two variables.

Here  we have

x₁ x₂ x₃ and x₄ are (pairwise) uncorrelated random variables, each having to mean of 0 and variance of 1,

(a) x₁ + x₂ and x₂ + x₃.

We have

Cov(x₁+ x₂, x₂ + x₃) = Cov(x₁, x₂) + Cov(x₁, x₃) + Cov(x₂, x₂) + Cov(x₂, x₃)

= 0 + 0 + Var(x₂) + 0 = 1.

Since, Var(x₁ + x₂) = Var(x₁) + Var(x₂) + 2 Cov(x₁, x₂) = 1 + 1 + 2 · 0 = 2.

Similarly Var(x₂ + x₃) = 0.

So the correlation between x₁ + x₂ and x₂+ x₃ is

ρ(x₁ + x₂, x₂ + x₃) = Cov(x₁ + x₂, x₂ + x₃)

p = Cov(x₁ + x₂, x₂ + x₃)/ √Var(x₁ + x₂) Var(x₂ + x₃) = 1/√2× 2 = 1/2

(b) x₁+ x₂ and x₃ + x₄.

Cov(x₁ + x₂, x₃+ x₄) = Cov(x₁, x₃) + Cov(x₁, x₄) + Cov(x₂, x₃) + Cov(x₂, x₄)

= 0 + 0 + 0 + 0 = 0

The correlation between x₁ +x₂ and x₃ + x₄ is 0

Therefore,

The correlation between x₁ + x₂ and x₂ + x₃ is 1

The correlation between x₁ +x₂ and x₃ + x₄ is 0

Learn more about Correlations at

https://brainly.com/question/31588111

#SPJ4

Ursula has a cylinder and a cone that have the same height and radius. Which ratio compares the volume of the cone to the volume of the cylinder?.

Answers

Answer:

3:1

Step-by-step explanation:

the functions f is defined on the open interval 0.4 < x < 2.4 and has first derivative f' given by f'(x)

Answers

I’m am so sorry I do not know the answer I hope you find your answer asap

PLEASEEEE SOMEONE HELP I GIVE AS MUCH POINTS :’( Thank you!

Answers

The approximate area of the trapezoid is determined as  13.95 unit².

What is the approximate area of the trapezoid?

The approximate area of the trapezoid is calculated as follows;

Area = ¹/₂(b₁ + b₂)h

Where;

b₁ and b₂ are the lengths of the parallel sidesh is the height

The y-coordinates of the points on the curve at x=3/2 and x=4 is calculated as follows;

y(3/2) = - (3/2)²/2 + 3/2 + 5

y(3/2) = -9/8 + 3/2 + 5

y(3/2) = 5.375

y(4) = -4²/2 + 4 + 5

y(4) = -8 + 9

y(4) = 1

h = 5.375 - 1 = 4.375

The approximate area of the trapezoid is calculated as;

Area = ¹/₂(5.375 + 1) x 4.375

Area = 13.95 unit²

Learn more about approximate area of trapezoid here: https://brainly.com/question/22357828

#SPJ1

U= {0,1,2,3,4,5,6,7,8,9}
A= {1,3,4,5,7}
B= {2,3,4,5,6}
C= {0,2,4,6,8,9}
A'
B'
C'
(A(intersect)B)'
A'(intersect)B'
A'UB'
AU(B(intersect)C)

Answers

The expressions are as follows:

A' = {0,2,6,8,9}

B' = {0,1,7,8,9}

C' = {1,3,5,7}

(A ∩ B)' = {0,1,2,6,7,8,9}

A' ∩ B' = {0,8,9}

A' U B' = {0,1,2,6,7,8,9}

A U (B ∩ C) = {1,2,3,4,5,6,7}

What is Set theory.?

Set theory is a branch of mathematical logic that studies set, which informally are collections of objects. Although any type of object can be collected into a set, set theory is applied most often to objects that are relevant to mathematics. The language of set theory can be used to define nearly all mathematical objects.

Let's break down the given expressions using set theory and the provided sets:

U = {0,1,2,3,4,5,6,7,8,9} (Universe)

A = {1,3,4,5,7}

B = {2,3,4,5,6}

C = {0,2,4,6,8,9}

A' denotes the complement of A, which means all the elements that are not in set A but are in the universe U.

A' = {0,2,6,8,9}

B' denotes the complement of B, which means all the elements that are not in set B but are in the universe U.

B' = {0,1,7,8,9}

C' denotes the complement of C, which means all the elements that are not in set C but are in the universe U.

C' = {1,3,5,7}

(A ∩ B)' denotes the complement of the intersection of sets A and B, which means all the elements that are not common in sets A and B but are in the universe U.

(A ∩ B) = {3,4,5}

(A ∩ B)' = {0,1,2,6,7,8,9}

A' ∩ B' denotes the intersection of sets A' and B', which means all the elements that are in both set A' and set B'.

A' ∩ B' = {0,8,9}

A' U B' denotes the union of sets A' and B', which means all the elements that are in either set A' or set B' or both.

A' U B' = {0,1,2,6,7,8,9}

A U (B ∩ C) denotes the union of set A and the intersection of sets B and C, which means all the elements that are in either set A or in the intersection of sets B and C or both.

(B ∩ C) = {2,4,6}

A U (B ∩ C) = {1,2,3,4,5,6,7}

Therefore, the expressions are as follows:

A' = {0,2,6,8,9}

B' = {0,1,7,8,9}

C' = {1,3,5,7}

(A ∩ B)' = {0,1,2,6,7,8,9}

A' ∩ B' = {0,8,9}

A' U B' = {0,1,2,6,7,8,9}

A U (B ∩ C) = {1,2,3,4,5,6,7}

To know more about Set theory visit:

https://brainly.com/question/13205223

#SPJ4  

. find the maximum likelihood estimates of the 2 x 1 mean vector p. and the 2 x 2 covariance matrix i based on the random sample

Answers

To find the maximum likelihood estimates of the 2 x 1 mean vector p and the 2 x 2 covariance matrix Σ based on the random sample, we can use the following equations:

1. Maximum Likelihood Estimate of Mean Vector p:
The maximum likelihood estimate of the 2 x 1 mean vector p can be calculated as the sample mean of the random sample. So, the formula for p is:

p = (x1 + x2 + ... + xn) / n

Where x1, x2, ..., xn are the observed values of the random sample and n is the sample size.

2. Maximum Likelihood Estimate of Covariance Matrix Σ:
The maximum likelihood estimate of the 2 x 2 covariance matrix Σ can be calculated using the following formula:

Σ = (1 / n) * ∑(xi - p) * (xi - p)T

Where xi is the i-th observation of the random sample, p is the 2 x 1 mean vector calculated above, and T denotes the transpose of a matrix.

In this formula, the sum (∑) is taken over all the observations in the random sample.

Note that if the sample size is small (less than 30), we should use the sample covariance matrix with a correction factor (n-1) in the denominator to estimate the population covariance matrix.

Visit here to learn more about maximum likelihood brainly.com/question/30625970
#SPJ11

TRUE/ FALSE.: ANOVA, PART I. Determine if the following statements are true or false in ANOVA, and explain your reasoning for statements you identify as false.c. The constant variance condition can be somewhat relaxed when the sample sizes are relatively consistent across groups.d. The independence assumption can be relaxed when the total sample size is large.

Answers

c. The statement "The constant variance condition can be somewhat relaxed when the sample sizes are relatively consistent across groups" is generally false in ANOVA.

In ANOVA, the constant variance assumption, also known as homogeneity of variance, states that the population variances of the dependent variable are equal across all levels of the independent variable. Violation of this assumption can lead to biased or inefficient estimates of the treatment effects. While there are some methods that can be used to address violations of this assumption, such as using robust standard errors or transforming the dependent variable, relaxing this assumption based on sample sizes is generally not recommended.

d. The statement "The independence assumption can be relaxed when the total sample size is large" is false in ANOVA.

The independence assumption in ANOVA states that the observations within each group or level of the independent variable are independent of each other. This assumption is important because violations of independence can lead to increased Type I error rates or inaccurate estimates of the treatment effects. The total sample size, while important for the power of the analysis, does not affect the independence assumption. Each observation should still be independent of all other observations within each group, regardless of the total sample size.

Learn more about constant variance

https://brainly.com/question/30281901

#SPJ4

Other Questions
In experiments where researchers suspect that a hormone may be responsible for a certain physiological effect, they may cut the neurons leading to the organ where the effect being studied occurs. What is the purpose of cutting these neurons?. from what you know of the indicators which molecules are capable of moving through the dialysis tubing how many ways are there for the club members to line up in which the president is not next to the vp? What is accumulated depreciation on a balance sheet?. hich of the following sentences is syntactically ambiguous? group of answer choices close doors and open windows please turn off your cell phones the speed limit on this road is 100 kilometers per hour the conference will be held next week i need to deposit some money at the the complete set of developmental instructions for creating proteins that initiate the making of a human organism is the multiple choice question. synapse. chromosome. human genome. nerve outline. If 13. 5mol Zn and 3. 5mol S are mixed together and heated, what mass of ZnS will be produced? pre-negotiation analysis concepts of alternatives, interdependence, and interests and how the sergeant major can leverage these concepts to extend influence within and beyond the chain of command Give an example of a situation where you have explained someone else's behavior with the fundamental attribution error _________ led to the growth of new cities in the Midwest.A) SteamboatsB) TelegraphsC) Railroads Papalear Corporation is a single seller of Wonderstuff, but there are two substitutes for Wonderstuff. Given this situation,PapabearA. cannot be a monopoly because two substitutes make it a competitive market.B. acts as it it were competitive and takes the price seEin the market.C. can still be a monopoly because it is unknown if the two substitutes are close substitutesD. cannot be a monopoly because there are substitutes for Wonderstuff. What technology is charles babbage credited with inventing in 1835?. The key difference between the binomial and hypergeometric distribution is that, with the hypergeometric distribution:A) the random variable is continuous.B)the trials are independent of each other.C)the probability of success must be less than 0.5.D)the probability of success changes from trial to trial. the price of movie tickets in a town has risen from $7 to $9. the demand has dropped - people are staying home watching netflix. is this considered elastic or inelastic demand? Suppose you are a citizen of the United States with foreign-source income. In the foreign country the tax rate is 40 percent and your U.S. rate is 30 percent. For every $10,000 of foreign-source income you will receive a tax credit of how many dollars Which of the following best explains the need for a constant influx of sunlight to sustain Earth's biosphere? energy from sunlight is the primary source of chemical energy O energy from sunlight warms the Earth, which allows organisms to flourish O energy from sunlight moves through ecosystems but is lost as heat energy from sunlight strikes Earth and is recycled through food webs What architectural element of romanesque portals was used to depict the most important imagery?. What is the classic murmur of aortic stenosis? Today, biologists classify sponges as animals rather than plants. What evidence supports todays classification?. Determine whether the demand for the following product is likely to be elastic or inelastic Demand for cola is likely to be