What measures of spread is an average distance from the mean?

Answers

Answer 1

Answer:

Step-by-step explanation:

The idea behind the standard deviation is to quantify the spread of a distribution by measuring how far the observations are from their mean. The standard deviation gives the average (or typical distance) between a data point and the mean.


Related Questions

what is 2.75 as a fraction

Answers

Answer:

As a fraction 2.75 is 2 3/4 (11/4)

Hope this helped :)

Answer:

2 3/4 or 11/4

Step-by-step explanation:

2 = 2

0.75 = 3/4

Therefore 2.75 = 2 3/4

If you want an improper fraction then you'd get 11/4

What is the difference?

10.22 – 3.651

The difference is _____

Answers

Answer:

6.569

Step-by-step explanation:

10.22

-3.651

_______

6.569

I hope this helps!!!! Have a great day!!!

Answer:

6.569

Step-by-step explanation:

Difference means to subtract so

10.22 - 3.651

6.569

Vera is using her phone. It’s battery life is down to 2/5 and it drains another 1/9 every hour. How many hours will her battery last

Answers

her battery will lost for 3.6 hours

What is the measure of \blueD{\angle x}∠xstart color #11accd, angle, x, end color #11accd?
Angles are not necessarily drawn to scale.

Answers

Answer:

x = 71°

Step-by-step explanation:

By applying triangle sum theorem in ΔBHD,

m∠DBH + m∠BHD + m∠HDB = 180°

40° + m∠BHD + 31° = 180°

m∠BHD = 180° - 71° = 109°

m∠BHD + m∠DHE = 180° [Linear pair of angles]

109° + x° = 180°

x = 180° - 109°

x = 71°

Answer:

71

Step-by-step explanation:

Solve 2/3x-1/5>1.

x>

Answers

Answer:

x> 9/5

Step-by-step explanation:

Determine which type of transformation is illustrated in the figure. If none of the listed transformations apply, choose
"none of these."
bp
A reflection
B. rotation
C. translation
D. none of these

Answers

The picture of the question provided is non-existent

estimate first. Then give the exact product 3x2.5=?​

Answers

Answer:

7.5

Step-by-step explanation:

multiply like normal math . then add the decimal point after 1 number

7.5,
3*2.5 = 3*25/10
=75/10
=7.5


please help
this is do today

Answers

Answer:

we conclude that only two points (-5, 5) and (-1, 4) satisfy the system of inequalities.

Step-by-step explanation:

Given the system of inequalities

y > 2x+3

y+3x ≤ 1

Checking the point (0, 5)

Let us substittue the point (0, 5) to check if it is satisfies system of inequalities

y > 2x+3

5 > 2(0) + 3

5 > 3

True

now check for the second inequality

y+3x ≤ 1

5 + 3(0) ≤ 1

5 ≤ 1

False

As both equalities are NOT TRUE.

Therefore, the point (0, 5) does not satisfy the system of inequalities

Checking the point (-5, 5)

Let us substittue the point (-5, 5) to check if it is satisfies system of inequalities

y > 2x+3

5 > 2(-5) + 3

5 > -10+3

5 > -7

True

now check for the second inequality

y+3x ≤ 1

5 + 3(-5) ≤ 1

5-15 ≤ 1

-10 ≤ 1

True

As both inequalities hold true

Therefore, the point (-5, 5) satisfies the system of inequalities.

Checking the point (-1, 4)

Let us substittue the point (-1, 4) to check if it is satisfies system of inequalities

y > 2x+3

4 > 2(-1) + 3

4 > -2+3

4 > 1

True

now check for the second inequality

y+3x ≤ 1

4 + 3(-1) ≤ 1

4-3 ≤ 1

1 ≤ 1

True

As both inequalities hold true

Therefore, the point (-1, 4) satisfies the system of inequalities.

Checking the point (0, -5)

Let us substitute the point (0, -5) to check if it satisfies the system of inequalities

y > 2x+3

-5 > 2(0) + 3

-5 > 0+3

-5 > 3

False

now check for the second inequality

y+3x ≤ 1

-5 + 3(0) ≤ 1

-5+0 ≤ 1

-5 ≤ 1

True

As both equalities are NOT TRUE.

Therefore, the point (0, -5) does not satisfy the system of inequalities.

Checking the point (-3, -3)

Let us substitute the point (-3, -3) to check if it satisfies the system of inequalities

y > 2x+3

-3 > 2(-3) + 3

-3 > -6+3

-3 > -3

False

now check for the second inequality

y+3x ≤ 1

-3 + 3(-3) ≤ 1

-3 - 9 ≤ 1

-12 ≤ 1

True

As both equalities are NOT TRUE.

Therefore, the point (-3, -3) does not satisfy the system of inequalities.

Hence, we conclude that only two points (-5, 5) and (-1, 4) satisfy the system of inequalities.

John is a cheater he charges students an hourly rate he makes $102 when he works six hours he makes $187 for 11 hours if you were to graph johns earnings what was the slope of the graph be

Answers

Answer:

the slope would be 17

Step-by-step explanation:

he earns $17 per hour

you find this by dividing the amount earned by the hours worked

102 / 6 = $17 per hour

187 / 11 = $17 per hour

Write the equation in slope intercept form. y−4=3(x+2)

y=3x+2

y=3x+6

y=3x+10

y=3x−2

Answers

Answer:

y=3x+6

Step-by-step explanation:

multiplied 3 and (x+2), then added 4 to each side

11.
A small pool contains about 7,600 liters of water.
The greatest amount of water the pool could have is
liters.
The least amount of water the pool could have is
liters.

Answers

7600 is the most it can hold and the least ig gonna be 1

Aaassssaaappppp hhhheelllpp

Answers

x is equal to 5, subtract 2 from the both sides then divide by 3

Answer:

x = 5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define equation

3x + 2 = 17

Step 2: Solve for x

Subtract 2 on both sides:                   3x = 15Divide 3 on both sides:                       x = 5

Step 3: Check

Plug in x into the original equation to verify it's a solution.

Substitute in x:                    3(5) + 2 = 17Multiply:                               15 + 2 = 17Add:                                     17 = 17

Here we see that 17 does indeed equal 17.

∴ x = 5 is a solution of the equation.

Values from the ______ Pair.
A. Graphed
B. Ordered
C. Wrong ​

Answers

B ,is the correct answer hopefully this helps

Pearl works for her mom's store at $6 an hour.

A total of 25% of her salary is deducted for taxes and insurance.

She is trying to Save $450 for a new car stereo and speakers.
How many hours must she work to take home $450 if she saves all of her earning?

Answers

After taxes she makes 4.50/hour. So she’ll have to work for 100 hours to save $450

Please help answer I’m having trouble

Answers

Answer:

(1, 0.5)

Step-by-step explanation:

i just used order of operations calculator

Solving the equation with elimination method, I got x=1, y= 1/2

Pair (1.00, 0.50)

Answer Choices : (A) 1/6 (B)5/36 (C) 1/2 (D) 1/36

Answers

Answer:

[tex]Probability = \frac{1}{6}[/tex]

Step-by-step explanation:

Given

The above table

Required

Determine the probability of a sum that is a multiple of 6

Represent the event that an outcome is a multiple of 6 with M.

List out all possible values of M

[tex]M = \{6,6,6,6,6,12\}[/tex]

Number of M is

[tex]n(M) = 6[/tex]

Total possible outcome is:

[tex]n(Total) = 36[/tex]

The theoretical probability is then calculated as follows:

[tex]Probability = \frac{Number\ of\ desired\ outcomes}{Number\ of\ possible\ outcomes}[/tex]

In this case, it is:

[tex]Probability = \frac{n(M)}{n(Total)}[/tex]

[tex]Probability = \frac{6}{36}[/tex]

Simplify fraction

[tex]Probability = \frac{1}{6}[/tex]

Simplify -16/24 pleasee

Answers

Answer:

-2/3

Step-by-step explanation:

Answer:    -0.6

Step-by-step explanation:

trust me

m AEB = 37°, what is m CED?

Answers

Answer: 53 degree

Explanation:

AEB + BEC + CED = 180 degree
37 + 90 + CED = 180
CED = 180 - 127
CED = 53 degree

Help me from 6-9 (geometry)

Answers

Answer:

6) Two angles are called supplementary when their measures add up to 180 degrees. For example, two right angles are supplementary angles.

7) When the sum of two angles is equal to 90 degrees, they are called complementary angles. For example, 30 degrees and 60 degrees are complementary angles.

8) you have to plot the points on the graph and draw a line and label it with L at one point and M at another point.

9) x = 20

m < A = 65

m < B = 25

Step-by-step explanation:

9)

3x + 5 + 2x - 15 = 90

3x + 2x + 5 - 15 = 90

5x - 10 = 90

5x - 10 + 10 = 90 + 10

5x = 100

5 / 5x = 100 / 5

x = 20

A = 3x + 5

A = 3(20) + 5

A = 60 + 5

A = 65

B = 2x - 15

B = 2(20) - 15

B = 40 - 15

B = 25

what ace attorney game is this from

Answers

Answer:

it looks like the pc version since the quality is nice

Chile anyways so... it’s the bleep for me

What is the area of the blue rectangle at the top of the grid?
square units
Move the corners of the other figure to make a rectangle with the same area but with no side lengths the
same as those of the given rectangle.

Answers

Answer: When a shape is drawn on a scaled grid you can find the area by counting the number of grid squares inside the shape. In this example, there are 10 grid squares inside the rectangle.

Step-by-step explanation:

5x + 3(x + 4) = 7x +12 + x
+

Answers

Answer:

All real numbers are solutions.

Step-by-step explanation:

5x + 3(x + 4) = 7x +12 + x

All real numbers are solutions.

3x+4-7x=12

We simplify the equation to the form, which is simple to understand
3x+4-7x=12

We move all terms containing x to the left and all other terms to the right.
+3x-7x=+12-4

We simplify left and right side of the equation.
-4x=+8

We divide both sides of the equation by -4 to get x.
x=-2

The equation y = 1/4x represents a proportional relationship. What is the
constant of proportionality?
A. x
B. 1/4
C. O
D. 4

Answers

Answer:

B. ¼.

Step-by-step explanation:

Equation that represents a proportional relationship usually takes the form, y = kx. Where, k is the constant of proportionality.

Therefore, if we are given an equation that represents a proportional relationship, to be y = ¼x, the constant of proportionality is ¼.

Answer:

1/4

Step-by-step explanation:

Did the question Red Riot out

how do i send a pic​

Answers

Maybe the paper clip icon shows up before you post a question

uhm when you are sending a question, there will be a button that an attatchment (its name is 'add attachment') press on it and add your picture!

3) What happens to our balloon when we add a negative
number (sandbags)?

4) What happens to our balloon when we subtract a
negative number (sandbags)?

Answers

if we add sandbags it will make the balloon sink

if we subtract sandbags it will make the balloon rise

Find the length of each missing side. Give your answer in the simplest radical form.

Answers

Answer:

[tex] m = n = 9\sqrt 2[/tex]

Step-by-step explanation:

Given is a 45° 45° 90° triangle.

So,

[tex]m = \frac{1}{ \sqrt{2} } \times 18 = \frac{1}{2} \times 18 \sqrt{2} = 9 \sqrt{2} \\ \\ n = \frac{1}{ \sqrt{2} } \times 18 = \frac{1}{2} \times 18 \sqrt{2} = 9 \sqrt{2} \\ \\ [/tex]

write the expression in exponential form.

Answers

A. I thinkkkkkkk I dont know
I think it’s A


Explanation:

Find the value of x in the isosceles triangle shown below.
V13
/13
2

Answers

Answer:

x = 6

Step-by-step explanation:

use Pythagorean theorem:

a² + b² = c²

where a = 2

           b = x/2  

           c = √13

plugin values into the formula:

2² + (x/2)² = (√13)²

4² + x² = 13

       4

16 + x² = 13 (4)

x² = 52 - 16

x = √36

x = 6

Answer:

x=6

Step-by-step explanation:

khan is never wrong yall

Lucy deposits $300 into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 2 years?

Answers

570 I’m pretty sure but not too sure sorry

Find the missing side lengths. Answers are in simplest radical form with the denominator rationalized.

Answers

Answer:

7 sq rt 2

Step-by-step explanation:

must use pythagorean theorem: square of each leg = square of hypotenuse

7 squared the 7 squared = u squared

49+49=u squared

u = square root of 98, which is sq root of 49 times sq root of 2

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