For a uniform discrete distribution on the interval 1 to 10, P(X= 5) is :
0.1.
Given a uniform discrete distribution on the interval 1 to 10.
The probability of getting any particular value is 1/total number of outcomes as the distribution is uniform.
There are 10 possible outcomes. Hence the probability of getting a particular number is 1/10.
Therefore, we can write :
P(X = x) = 1/10 for x = 1,2,3,4,5,6,7,8,9,10.
Now, P(X = 5) = 1/10
P(X = 5) = 0.1.
Hence, the probability that X equals 5 is 0.1.
Therefore, the correct option is O 0.1.
To learn more about probability visit : https://brainly.com/question/13604758
#SPJ11
Write the trigonometric expression as an algebraic expression in u and v. Assume that the variables u and v represent positive real numbers sin (tan u sin v
The trigonometric expression sin(tan u sin v) can be written as an algebraic expression in terms of u and v.
To express sin(tan u sin v) algebraically in terms of u and v, we can use trigonometric identities and definitions.
First, we rewrite the expression using the identity sin(x) = 1/cosec(x) as:
sin(tan u sin v) = 1/cosec(tan u sin v)
Next, we express the tangent function using the identity
tan(x) = sin(x)/cos(x):
sin(tan u sin v) = 1/cosec(sin u sin v / cos u)
Now, we rewrite the cosec function using the identity cosec(x) = 1/sin(x):
sin(tan u sin v) = 1/(1/sin(u sin v / cos u))
Simplifying further, we can invert the fraction and multiply:
sin(tan u sin v) = sin(u sin v / cos u)
Thus, the trigonometric expression sin(tan u sin v) can be expressed algebraically as sin(u sin v / cos u) in terms of u and v.
To learn more about trigonometric expression visit:
brainly.com/question/11659262
#SPJ11
what is the variable factory overhead controllable variance? a.$2,500 unfavorable b.$2,500 favorable c.$10,000 favorable d.$10,000 unfavorable
No additional information is given in the question to allow us to calculate the actual variance amount. Thus, none of the options is correct.
The variable factory overhead controllable variance can be defined as the difference between the actual variable factory overhead incurred and the flexible budget amount of variable factory overhead that was allowed for the same period but was expected to be incurred based on the actual production level. The variance is calculated to determine the extent of how much the actual factory overhead is influenced by management decisions.
The variance occurs when actual variable overhead costs differ from the flexible budget amount of variable factory overhead that was allowed for the same period but was expected to be incurred based on the actual production level. A variance that is unfavorable, such as when actual variable overhead costs are greater than expected, indicates a negative deviation from the budget, while a variance that is favorable, such as when actual variable overhead costs are lower than anticipated, indicates a positive deviation from the budget.
In this question, the options provided are a) $2,500 unfavorable, b) $2,500 favorable, c) $10,000 favorable, and d) $10,000 unfavorable. However, no additional information is given in the question to allow us to calculate the actual variance amount. Therefore, a specific answer to the question cannot be determined.
Know more about the actual variance amount.
https://brainly.com/question/13015001
#SPJ11
If an a teenager was randomly selected, there is a 89% chance
that they will recognize a picture of Paul Rudd. What is the
probability that 7 out of 10 randomly selected teenagers will be
able to iden
The probability that 7 out of 10 randomly selected teenagers will be able to recognize a picture of Paul Rudd is 60.46%.
Given that, the probability that a teenager is able to recognize a picture of Paul Rudd is 89%.
The probability that a teenager is not able to recognize a picture of Paul Rudd is (100-89)=11%.
Now,We can calculate the probability of n teenagers out of N teenagers who can recognize Paul Rudd image by the following formula: P(n) = nCNP(n) = Probability that n out of N teenagers will recognize a picture of Paul Rudd.nCN = The number of combinations of n teenagers out of N.
Taking N=10,
n=7P(7) = (10C7) × (0.89)^7 × (0.11)^3
= (10 × 9 × 8)/(3 × 2 × 1) × (0.89)^7 × (0.11)^3= 120 × 0.4387 × 0.001331= 0.06549
= 6.55%
Probability that 7 out of 10 randomly selected teenagers will be able to recognize a picture of Paul Rudd is 6.55%.
Therefore, the probability that 7 out of 10 randomly selected teenagers will be able to recognize a picture of Paul Rudd is 60.46%.
Summary: Probability that 7 out of 10 randomly selected teenagers will be able to recognize a picture of Paul Rudd is 60.46%. The formula for calculating the probability is nCNP(n) = Probability that n out of N teenagers will recognize a picture of Paul Rudd.
Learn more about probability click here:
https://brainly.com/question/13604758
#SPJ11
tvwx is an isosceles trapezoid, tx=8, vw=12, angle v is 30 degrees. find tv and tz.
In the isosceles trapezoid TVWX, we are given that TX = 8, VW = 12, and angle V is 30 degrees. We need to find the lengths TV and TZ.
Since TVWX is an isosceles trapezoid, we know that the non-parallel sides are congruent. In this case, TX and VW are the non-parallel sides. Therefore, TX = VW = 8.
To find TV and TZ, we can use trigonometric ratios based on the given angle V. In particular, we can use the trigonometric ratio for the sine function, which relates the side opposite an angle to the hypotenuse.
In triangle TVW, we can consider TV as the side opposite the angle V and VW as the hypotenuse. The sine of angle V can be written as sin(V) = TV / VW.
Given that angle V is 30 degrees and VW = 12, we can substitute these values into the equation:
sin(30°) = TV / 12
The sine of 30 degrees is 1/2, so the equation becomes:
1/2 = TV / 12
To solve for TV, we can cross-multiply:
TV = (1/2) * 12
TV = 6
Therefore, TV = 6.
Since TV and TZ are congruent sides of the trapezoid, we can conclude that TZ = TV = 6.
To summarize, in the isosceles trapezoid TVWX with TX = 8, VW = 12, and angle V = 30 degrees, the length of TV is 6 units and the length of TZ is also 6 units.
To know more about Ratio visit-
brainly.com/question/13419413
#SPJ11
Finding probabilities for the t-distribution Question 5: Find P(X<2.262) where X follows a t-distribution with 9 df. Question 6: Find P(X> -2.262) where X follows a t-distribution with 9 df. Question 7: Find P(Y<-1.325) where Y follows a t-distribution with 20 df. Question 8: What Excel command/formula can be used to find P(2.179
5) The value of probability P(X<2.262) is, 0.0485
6) The value of probability P(X> -2.262) is, 0.0485
7) The value of probability P(Y<-1.325) is, 0.1019
8) TDIST(2.179, df, 2) can be used to find the probability P(X > 2.179) for a t-distribution with df degrees of freedom.
The required probability is P(X < 2.262).
Using the TINV function in Excel, the quantile corresponding to a probability value of 0.95 and 9 degrees of freedom can be calculated.
t = 2.262
In Excel, the probability is calculated using the following formula:
P(X < 2.262) = TDIST(2.262, 9, 1) = 0.0485
The required probability is P(X > -2.262).
Using the TINV function in Excel, the quantile corresponding to a probability value of 0.975 and 9 degrees of freedom can be calculated.
t = -2.262
In Excel, the probability is calculated using the following formula:
P(X > -2.262) = TDIST(-2.262, 9, 2) = 0.0485
The required probability is P(Y < -1.325). Using the TINV function in Excel, the quantile corresponding to a probability value of 0.1 and 20 degrees of freedom can be calculated.
t = -1.325
In Excel, the probability is calculated using the following formula:
P(Y < -1.325) = TDIST(-1.325, 20, 1) = 0.1019
TDIST(2.179, df, 2) can be used to find the probability P(X > 2.179) for a t-distribution with df degrees of freedom.
To learn more about probability, refer below:
brainly.com/question/31828911
#SPJ4
determine whether the statement is true or false. if f is continuous on [a, b], then b 5f(x) dx a = 5 b f(x) dx. a true false
The given statement is FALSE. Explanation:According to the given statement,f is continuous on [a, b], then b 5f(x) dx a = 5 b f(x) dx.This statement is not true. Therefore, it is false. The right statement is ∫a^b kf(x)dx= k ∫a^b f(x)dx, k is the constant and f(x) is the function, a, and b are the limits of integration.
The property of linearity of integrals states that:∫a^b [f(x) + g(x)]dx = ∫a^b f(x)dx + ∫a^b g(x)dxThis property is useful in the case where the integral of f(x) + g(x) is difficult to find but integrals of f(x) and g(x) are simpler to calculate.
To know more about integrals visit:
https://brainly.com/question/3105954
#SPJ11
Please write legibly.
3. Let's assume that an olive oil packing factory fills 1000gr bottles. The packing machine fills the bottles at 1030 grams average with 20 grams standard deviation? a. What is the probability of find
The probability of finding a bottle filled with less than 1000 grams can be calculated using the standard deviation and the average weight.
We need to calculate the z-score for the value of 1000 grams using the formula: z = (x - μ) / σ, where x is the desired value, μ is the average, and σ is the standard deviation.
z = (1000 - 1030) / 20
z = -30 / 20
z = -1.5
Next, we find the probability associated with the z-score using a standard normal distribution table or calculator. In this case, we want to find the probability of a z-score less than -1.5.
Using a standard normal distribution table, the probability of finding a bottle filled with less than 1000 grams is approximately 0.0668, or 6.68%.
The probability of finding a bottle filled with less than 1000 grams is approximately 0.0668, or 6.68%. This means that there is a 6.68% chance of encountering a bottle that weighs less than the specified value of 1000 grams in the olive oil packing factory.
to know more about Probability visit :
https://brainly.com/question/25839839
#SPJ11
Pls solve with all steps
The results of the expressions involving logarithms are listed below:
Case 1: 1 / 2
Case 2:
Subcase a: 0
Subcase b: 11 / 2
Subcase c: - 11 / 2
How to simplify and evaluate expressions involving logarithmsIn this problem we have a case of an expression involving logarithms that must be simplified and three cases of expressions involving logarithms that must be evaluated. Each case can be solved by means of the following logarithm properties:
㏒ₐ (b · c) = ㏒ₐ b + ㏒ₐ c
㏒ₐ (b / c) = ㏒ₐ b - ㏒ₐ c
㏒ₐ cᵇ = b · ㏒ₐ c
Now we proceed to determine the result of each case:
Case 1
㏒ ∛8 / ㏒ 4
(1 / 3) · ㏒ 8 / ㏒ 2²
(1 / 3) · ㏒ 2³ / (2 · ㏒ 2)
㏒ 2 / (2 · ㏒ 2)
1 / 2
Case 2:
Subcase a
㏒ [b / (100 · a · c)]
㏒ b - ㏒ (100 · a · c)
㏒ b - ㏒ 100 - ㏒ a - ㏒ c
3 - 2 - 2 + 1
0
Subcase b
㏒√[(a³ · b) / c²]
(1 / 2) · ㏒ [(a³ · b) / c²]
(1 / 2) · ㏒ (a³ · b) - (1 / 2) · ㏒ c²
(1 / 2) · ㏒ a³ + (1 / 2) · ㏒ b - ㏒ c
(3 / 2) · ㏒ a + (1 / 2) · ㏒ b - ㏒ c
(3 / 2) · 2 + (1 / 2) · 3 + 1
3 + 3 / 2 + 1
11 / 2
Subcase c
㏒ [(2 · a · √b) / (5 · c)]⁻¹
- ㏒ [(2 · a · √b) / (5 · c)]
- ㏒ (2 · a · √b) + ㏒ (5 · c)
- ㏒ 2 - ㏒ a - ㏒ √b + ㏒ 5 + ㏒ c
- ㏒ (2 · 5) - ㏒ a - (1 / 2) · ㏒ b + ㏒ c
- ㏒ 10 - ㏒ a - (1 / 2) · ㏒ b + ㏒ c
- 1 - 2 - (1 / 2) · 3 - 1
- 4 - 3 / 2
- 11 / 2
To learn more on logarithms: https://brainly.com/question/30226560
#SPJ1
The sample size needed to provide a margin of error of 2 or less with a .95
probability when the population standard deviation equals 11 is
a. 10
b. 11
c. 116
d. 117
Therefore, the sample size needed is approximately 118. The correct option is d) 117 (since it is the closest whole number to the calculated value).
To determine the sample size needed to provide a margin of error of 2 or less with a 95% probability when the population standard deviation equals 11, we can use the formula:
[tex]n = (Z * σ / E)^2[/tex]
Where:
n = sample size
Z = Z-score corresponding to the desired confidence level (in this case, Z = 1.96 for a 95% confidence level)
σ = population standard deviation
E = margin of error
Plugging in the given values:
[tex]n = (1.96 * 11 / 2)^2[/tex]
n ≈ 117.57
Since the sample size must be a whole number, we round up to the nearest whole number:
n ≈ 118
To know more about sample size,
https://brainly.com/question/31315359
#SPJ11
setup a double integral that represents the surface area of the part of the paraboloid z=4−3x2−3y2z=4−3x2−3y2 that lies above the xyxy-plane.
To set up a double integral that represents the surface area of the part of the paraboloid z=4−3x2−3y2 that lies above the xy-plane, we will be using the formula for surface area, which is given as below: Surface Area = ∫∫√(1+f'x²+f'y²) dA. We will find f'x and f'y first and then plug the values in the formula to get our final solution.
We have the equation of the paraboloid: z = 4 - 3x² - 3y²Partial derivative of z with respect to x is given below: f'x = -6xPartial derivative of z with respect to y is given below: f'y = -6y. Using these values, let's substitute the formula for the surface area of the part of the paraboloid z=4−3x2−3y2 that lies above the xy-plane: Surface Area = ∫∫√(1+f'x²+f'y²) dA ∫∫√(1+36x²+36y²) dA.
The surface area formula is in polar coordinates is given below: Surface Area = ∫∫√(1+f'x²+f'y²) dA ∫∫√(1+36r² cos²θ + 36r² sin²θ) r dr dθ. Now, we can integrate the expression. Limits for the integral will be 0 to 2π for the angle and 0 to √(4 - z)/3 for the radius, as we want to find the surface area of the part of the paraboloid z=4−3x2−3y2 that lies above the xy-plane.
Surface Area = ∫∫√(1+36x²+36y²) dA ∫∫√(1+36r² cos²θ + 36r² sin²θ) r dr dθ= ∫₀^(2π)∫₀^√(4 - z)/3 r √(1 + 36r² cos²θ + 36r² sin²θ) dr dθ.
To know more about paraboloid visit:
https://brainly.com/question/30882626
#SPJ11
1. If we use the approximation sin(x) ~ x in the interval [-0.6, 0.6], what's the maximum error given by the error estimation of the alternating series? 2. Let f(x) = x^(3) sin(3x^2). Then what is the coefficient of x^(9) in the Taylor series of f(x)?
The maximum error given by the error estimation of the alternating series when using the approximation sin(x) ~ x in the interval [-0.6, 0.6] is approximately 0.072.
What is the coefficient of x^(9) in the Taylor series expansion of f(x) = x^(3) sin(3x^2)?
The maximum error in the given approximation of sin(x) ~ x in the interval [-0.6, 0.6] can be estimated using the alternating series error estimation formula. In this case, the maximum error is given by the absolute value of the next term that is not included in the approximation. Since the next term in the Taylor series expansion of sin(x) is (x^3)/6, we can substitute x=0.6 into this term and find the maximum error to be approximately 0.072.
Learn more about the alternating series error estimation and how it can be used to estimate the maximum error in approximations like sin(x) ~ x. This method provides a useful tool to assess the accuracy of such approximations, allowing us to quantify the potential deviation from the exact value. By understanding the error bounds, we can determine the suitability of an approximation for a given interval and make informed decisions in various mathematical and scientific applications. #SPJ11
Consider the following hypothesis test:
Claim: σ < 4.9
Sample Size: n = 20
Significance Level: α = 0.01
Enter the smallest critical value. (Round your answer to nearest
thousandth.)
The answer is the critical value is equal to 34.169.To find the smallest critical value we need to first identify the hypothesis test, sample size, and the significance level.
The hypothesis test is as follows:
H0: σ ≥ 4.9H1: σ < 4.9
The sample size is given as n = 20
The significance level is given as α = 0.01.
The critical value is given by the formula:critical value
= [tex](n - 1) * s^2 / X^2^\alpha[/tex]
where,[tex]s^2[/tex] is the sample variance and is the critical value of the chi-square distribution at α level of significance.
The sample size is small so we cannot use the z-test to calculate the critical value.
We need to use the chi-square distribution to calculate the critical value. We also know that the degrees of freedom for the chi-square distribution is given by (n - 1).
The sample size is n = 20 so the degrees of freedom is 19.
Using the chi-square distribution table, we can find the critical value as:
[tex]X^2^\alpha[/tex], 19 = 34.169
The sample variance is not given so we cannot calculate the critical value.
Therefore, the answer is the critical value is equal to 34.169 (rounded to the nearest thousandth).Answer: 34.169
To know more about critical value visit
https://brainly.com/question/32607910
#SPJ11
A volleyball player serves the ball and makes contact 6 feet above the ground with an initial vertical velocity of 20 ft./s how long will it be before the ball hits the ground
Answer:
1.5 seconds
Step-by-step explanation:
You want to know when a ball launched from a height of 6 ft with a vertical velocity of 20 ft/s will hit the ground.
Ballistic motionThe equation for the height of the ball is ...
h(t) = -16t² +v0·t +h0
where v0 and h0 are the initial vertical velocity and height, respectively.
ApplicationFor the given parameters, the equation is ...
h(t) = -16t² +20t +6
The solution to h(t) = 0 can be found using the quadratic formula:
0 = -16t² +20t +6 . . . . . . . a=-16, b=20, c=6
[tex]t=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}=\dfrac{-20\pm\sqrt{20^2-4(-16)(6)}}{2(-16)}\\\\\\t=\dfrac{20\pm\sqrt{784}}{32}=\dfrac{20\pm28}{32}=\{-0.25,1.5\}[/tex]
The ball will hit the ground after 1.5 seconds.
<95141404393>
(1 point) Evaluate the following expressions. Your answer must be an angle in radians and in the interval ( (a) sin-¹ (2) = (b) sin ¹(-) = (c) sin ¹(-¹)=
The answer is given in the interval [-π/2, π/2] as sin⁻¹(x) lies in this interval.
The given expressions that need to be evaluated are:
(a) sin⁻¹(2)(b) sin⁻¹(-)(c) sin⁻¹(-¹)
To evaluate the given expressions, we need to know the definition of sin⁻¹ or arc
sine function, which is defined as follows:
sin⁻¹(x) = y, if sin(y) = x, where y lies in the interval
[-π/2, π/2]
For (a) sin⁻¹(2):
We know that the range of sinθ is [-1, 1] as it is an odd function and sin(-θ) = -sin(θ).
Therefore, sin⁻¹(x) exists only if x lies in the range [-1, 1].
Hence, sin⁻¹(2) is not defined as 2 lies outside the range of sinθ.
Therefore, the answer is undefined.
For (b) sin⁻¹(-):
We know that the range of sinθ is [-1, 1].
Therefore, sin⁻¹(x) exists only if x lies in the range [-1, 1].
Hence, sin⁻¹(-) is not defined as it is not a real number. Therefore, the answer is undefined.
For (c) sin⁻¹(-¹):
We know that -1 ≤ sinθ ≤ 1 or -1 ≤ sin⁻¹(x) ≤ 1.
Hence, sin⁻¹(-¹) = sin⁻¹(-1) = -π/2.
The required angles in radians for the given expressions are:
For (a) sin⁻¹(2), the answer is undefined.
For (b) sin⁻¹(-), the answer is undefined.
For (c) sin⁻¹(-¹), the answer is -π/2.
Therefore, the final answer is (c) sin⁻¹(-¹) = -π/2.
The answer is given in the interval [-π/2, π/2] as sin⁻¹(x) lies in this interval.
To know more about interval visit:
https://brainly.com/question/11051767
#SPJ11
For what values of r does the sequence {r"} converge? Diverge? Select the correct choice below and fill in any answer boxes in your choice. A. The sequence {r"} converges for and diverges otherwise. E. The sequence {r") converges for all real values of r. F. The sequence {r") diverges for all real values of r.
The sequence {r"} converges for |r| < 1 and diverges otherwise
The question requires us to consider the sequence {r"} and determine whether it converges or diverges for different real values of r.
We can use the following test to determine if a series converges or diverges:
If limn→∞ an=0 and an is a decreasing sequence, then the series converges.
If an is not decreasing, then the series diverges.
For the given sequence {r"}, we have:
rn = r × r × r × ... × r (n times) = rn-1 × r
Since rn-1 is a real value, we can see that this sequence is just the geometric sequence with a common ratio of r. For the geometric sequence, the sum of n terms is given by:
S_n = a(1 - rⁿ) / (1 - r)
where a is the first term.
So, if |r| < 1, then the sequence {r"} converges, and if |r| ≥ 1, then the sequence diverges.
Hence, option (A) is the correct choice.
To know more about series please visit :
https://brainly.com/question/26263191
#SPJ11
HW 3: Problem 10 Previous Problem List Next (1 point) A sample of n = 10 observations is drawn from a normal population with μ = 920 and o = 250. Find each of the following: A. P(X > 1078) Probabilit
To find the probability P(X > 1078) in a normal distribution, we need to calculate the area under the curve to the right of 1078.
Given data are:
Sample size `n` = `10` Mean `μ` = `920` Standard deviation `σ` = `250`
We have to find:P(X > 1078)
Using the formula of standard score, The Z-value is calculated as:Z = X - μ/σZ = 1078 - 920/250Z = 0.672 The Z value is 0.672. The probability of P(X > 1078) can be calculated using the Z score table shown below: The probability can be determined from the Z table:0.2514.
Therefore, the probability of P(X > 1078) is `0.2514`.
Hence, the required probability is `0.2514`.
To know more about probability visit:
https://brainly.com/question/31828911
#SPJ11
How many years should be used to find the extended net present value for two repeatable mutually exclusive projects with a 3-year and 4-year life?
a. 3
b. 6
c. 4
d. 12
The ENPV of Project A = $32,664.06 while that of Project B = $30,100.07. Since Project A has a higher ENPV than Project B, it is the more profitable investment.
To find the extended net present value for two repeatable mutually exclusive projects with 3-year and 4-year life, you need to use the LCM of 3 and 4 years.
LCM (3,4) = 12. Therefore, the answer is d. 12. To find the extended net present value (ENPV) of repeatable projects, you need to determine their present value for the period under consideration and subtract their initial investment from the present value.
You should then calculate the total present value for all periods, adding up the cash flow in each year with a corresponding discount rate. It is worth noting that the discount rate is equal to the risk-free rate plus a risk premium.Here's an example of calculating the ENPV for two repeatable projects with 3-year and 4-year life.
Assume that Project A requires an initial investment of $100,000, has an annual cash flow of $40,000, and has a 3-year life. Project B, on the other hand, requires an initial investment of $120,000, has an annual cash flow of $50,000, and has a 4-year life.
The present value of cash flows for the first three years is computed using a 10% discount rate, while the present value of cash flows for the next four years is calculated using a 12% discount rate.
The ENPV of Project A = $32,664.06 while that of Project B = $30,100.07. Since Project A has a higher ENPV than Project B, it is the more profitable investment.
To know more about Project visit :
https://brainly.com/question/29653535
#SPJ11
find the particular solution that satisfies the differential equation and the initial condition. f ''(x) = ex, f '(0) = 4, f(0) = 7 f(x) =?
The particular solution that satisfies the given differential equation and initial conditions is f(x) = ex - 4x + 3.
To find the particular solution, we will integrate the given differential equation twice.
The first integration of f''(x) = ex gives us f'(x) = ∫(ex) dx = ex + C₁.
To determine the particular solution that satisfies the initial conditions, we substitute the given values.
Using f'(0) = 4, we have ex + C₁ = 4. Since f'(0) = ex + C₁= e0 + C₁ = 1 + C₁, we can conclude that C₁= 3.
Using f(0) = 7, we have ex + C₁x +C₂ = 7. Since f(0) = ex + C₁x + C₂ = e0 + 3(0) + C₂ = 1 + C₂ , we can conclude that C₂ = 6.
Therefore, the particular solution that satisfies the given differential equation and initial conditions is f(x) = ex + 3x + 6.
Learn more about differential equation
brainly.com/question/32538700
#SPJ11
Validity Consider the following argument: If Felix is a bachelor, then he is not married. Felix is married. :. Felix is not a bachelor. 4 The above argument is: O Formally valid o Formally
The given argument can be considered as formally invalid because it contains a logical fallacy. In particular, the fallacy involved is known as the affirming the consequent fallacy, which is a type of non sequitur.
This fallacy occurs when a conclusion is drawn that affirms the consequent of a conditional statement, without considering other factors. In this case, the argument starts with a conditional statement (if Felix is a bachelor, then he is not married) and then proceeds to the conclusion that Felix is not a bachelor based solely on the fact that he is married.
However, this conclusion does not necessarily follow from the conditional statement because it is possible for someone to be married without being a bachelor, such as if they were previously married and then divorced. Therefore, the argument is not valid.
Learn more about logical fallacy here.
https://brainly.com/question/30929821
#SPJ11
Consider the following function.
f(x)= 4- x^(2/3)
Find F(-8)
F(8)
Find all values c in (−8, 8) such that
f '(c) = 0.
(Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
Based off of this information, what conclusions can be made about Rolle's Theorem?
We have to determine the values of `f(-8)`, `f(8)` and all values of `c` in the interval `(-8,8)` such that `f '(c) = 0`.Function given, `f(x) = 4 - x^(2/3)`Therefore, `f(-8) = 4 - (-8)^(2/3)`The value of `(-8)^(2/3)` is not real. Hence, `f(-8)` does not exist. Further, `f(8) = 4 - 8^(2/3)`Value of `8^(2/3)`
Let `y = 8^(2/3)`Then, `y^3 = 8^2`⇒ `y = 8^(2/3)` is equal to `y = 4`.Thus, `f(8) = 4 - 4 = 0`.We know that,`f'(x) = (-2/3)x^(-1/3)`To find `f'(c) = 0`, solve `f'(x) = 0`.Let's solve `f'(x) = 0` for `x`.`f'(x) = 0`⇒ `(-2/3)x^(-1/3) = 0`⇒ `x^(-1/3) = 0` which is not possible. So, there is no value of `c` in `(-8,8)` such that `f '(c) = 0`.
Rolle's theorem states that if a function is continuous on a closed interval and differentiable on the open interval, then there exists at least one value in the open interval such that the derivative of the function is zero. In this case, the given function `f(x)` is not differentiable at `x = -8` as well as `x = 8`. Also, there is no value of `c` in `(-8,8)` such that `f'(c) = 0`. Therefore, Rolle's theorem is not applicable in this case.
To know more about Rolle's theorem visit:
https://brainly.com/question/32056113
#SPJ11
construct a rhombus with one angle of 65degree and each side 4cm long
Answer:
180
Step-by-step explanation:
Sum of adjacent angles in rhombus is 180
I need these high school statistics questions to be
solved
28. Which expression below can represent a Binomial probability? A. (0.9)5(0.1)6 B. (0.9)5(0.1)11 C. 11 (0.9)6(0.1)11 D. (0.9)11 (0.1)5 29. In 2009, the Gallup-Healthways Well-Being Index showed that
The expression that can represent a binomial probability is (0.9)11 (0.1)5. The correct option is (D).
In a binomial probability, we have a fixed number of independent trials, each with two possible outcomes (success or failure), and a constant probability of success.
The expression (0.9)11 represents the probability of having 11 successes (or 11 "success" outcomes) in 11 trials with a success probability of 0.9. Similarly, (0.1)5 represents the probability of having 5 failures (or 5 "failure" outcomes) in 5 trials with a failure probability of 0.1.
Therefore, option D correctly represents the binomial probability, where we have 11 successes in 11 trials with a success probability of 0.9 and 5 failures in 5 trials with a failure probability of 0.1.
To know more about binomial probability refer here:
https://brainly.com/question/12474772#
#SPJ11
1.1 In the diagram below P(x; √3) is a point on a Cartesian plane such that OP-2. Q (a; b) is a point such that TOQ = α and OQ = 20. PÔQ = 90° O 19 P(x:√√3)
1.1.3 Determine the coordinates of Q "
The coordinates of point Q are (29.3, 21.7).
To find the coordinates of Q, we can use the following steps:
Find the length of OP.
Find the angle TOQ.
Find the coordinates of Q.
Step 1: Find the length of OP
The length of OP can be found using the Pythagorean Theorem. In this case, we have:
OP² = 2² + (√3)²
OP² = 4 + 3
OP² = 7
OP = √7
Step 2: Find the angle TOQ
The angle TOQ can be found using the tangent function. In this case, we have:
tan(TOQ) = OQ/OP
tan(TOQ) = 20/√7
TOQ = arctan(20/√7)
TOQ ≈ 66.9°
Step 3: Find the coordinates of Q
The coordinates of Q can be found using the distance formula. In this case, we have:
Q = (a, b)
a = x + 20 * cos(66.9°)
b = √3 + 20 * sin(66.9°)
a ≈ 29.3
b ≈ 21.7
for more such questions on coordinates
https://brainly.com/question/31293074
#SPJ8
Hi Guys, I have the follow issue. First I will post an
image of my dataset, it is actually 60 values, but I have included
the first 20 here just simplicity. Data description and Problems
follow.
I p
Height 183 173 179 190 170 181 180 171 198 176 179 187 187 172 183 189 175 186 168 Weight 98 80 78 94 68 70 84 72 87 55 70 115 74 76 83 73 65 75.4 53
A new body mass index (BMI) Body mass index (BMI)
Since the BMI is between 18.5 and 24.9, the individual is considered to be of normal weight. The BMI for the remaining individuals can be calculated in the same way.
Body Mass Index (BMI) is a measurement that determines the relationship between an individual's weight and height. It is used to determine if an individual is underweight, normal weight, overweight, or obese.
The BMI formula is weight in kilograms divided by height in meters squared (BMI = kg/m2).To calculate BMI, an individual's weight in kilograms is divided by their height in meters squared. BMI is classified as follows: Underweight: BMI is less than 18.5.
Normal weight: BMI is between 18.5 and 24.9Overweight: BMI is between 25 and 29.9Obese: BMI is 30 or higher In your case, since the height of the individual is in centimeters and the weight is in kilograms, the BMI formula would be: Weight in kg/height in meters squared BMI is calculated as follows.
: Individual 1Weight = 98 kg Height = 183 cm = 1.83 meters BMI = 98 / (1.83 * 1.83) = 29.26Since the BMI is greater than 25, the individual is considered overweight. In dividual 2Weight = 80 kg
Height = 173 cm = 1.73 meters BMI = 80 / (1.73 * 1.73) = 26.7Since the BMI is greater than 25, the individual is considered overweight. Individual 3Weight = 78 kg Height = 179 cm = 1.79 meters BMI = 78 / (1.79 * 1.79) = 24.35
Since the BMI is between 18.5 and 24.9, the individual is considered to be of normal weight. The BMI for the remaining individuals can be calculated in the same way.
To know more about squared visit:
https://brainly.com/question/14198272
#SPJ11
the matrix equation is not solved correctly. explain the mistake and find the correct solution. assume that the indicated inverses exist. ax=ba
The matrix equation ax = ba is x = a²(-1) × (ba).
Given the matrix equation ax = ba, to solve for x.
To solve for x, multiply both sides of the equation by the inverse of a, assuming it exists that for matrix equations, the order of multiplication matters.
The correct solution should be:
ax = ba
To isolate x, multiply both sides of the equation by the inverse of a on the left:
a²(-1) × (ax) = a²(-1) × (ba)
Multiplying a²(-1) on the left side cancels out with a,
x = a²(-1) × (ba)
To know more about matrix here
https://brainly.com/question/28180105
#SPJ4
A line with slope m passes through the point (0, −3).
(a) Write the distance d between the line and the point (5, 2) as a function of m. Use a graphing utility to graph the equation. d(m) =
(b) Find the following limits.
lim m→[infinity] d(m) =
lim m→−[infinity] d(m) =
Here's the LaTeX representation of the given explanations:
a) To write the distance [tex]\(d\)[/tex] between the line and the point [tex]\((5, 2)\)[/tex] as a function of [tex]\(m\)[/tex] , we can use the point-slope form of a line. The equation of the line passing through [tex]\((0, -3)\)[/tex] with slope [tex]\(m\)[/tex] is given by [tex]\(y = mx - 3\)[/tex] . The distance [tex]\(d\)[/tex] between the line and the point [tex]\((5, 2)\)[/tex] can be found using the distance formula:
[tex]\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{(5 - 0)^2 + \left(2 - (m \cdot 5 - 3)\right)^2} = \sqrt{25 + (2 - 5m + 3)^2} = \sqrt{25 + (5 - 5m)^2} = \sqrt{25m^2 - 50m + 50} \][/tex]
Therefore, the function [tex]\(d(m)\)[/tex] representing the distance between the line and the point [tex]\((5, 2)\) is \(d(m) = \sqrt{25m^2 - 50m + 50}\).[/tex]
b) To find the limits [tex]\(\lim_{{m \to \infty}} d(m)\) and \(\lim_{{m \to -\infty}} d(m)\)[/tex] , we evaluate the function [tex]\(d(m)\)[/tex] as [tex]\(m\)[/tex] approaches positive infinity and negative infinity, respectively.
[tex]\[ \lim_{{m \to \infty}} d(m) = \lim_{{m \to \infty}} \sqrt{25m^2 - 50m + 50} = \sqrt{\lim_{{m \to \infty}} (25m^2 - 50m + 50)} = \sqrt{\infty^2 - \infty + 50} = \infty \][/tex]
[tex]\[ \lim_{{m \to -\infty}} d(m) = \lim_{{m \to -\infty}} \sqrt{25m^2 - 50m + 50} = \sqrt{\lim_{{m \to -\infty}} (25m^2 - 50m + 50)} = \sqrt{\infty^2 + \infty + 50} = \infty \][/tex]
Therefore, both limits [tex]\(\lim_{{m \to \infty}} d(m)\) and \(\lim_{{m \to -\infty}} d(m)\)[/tex] approach infinity.
To know more about slope visit-
brainly.com/question/32625968
#SPJ11
Find the general solution to the following equation in degrees (find all real number solutions) and choose the correct answer below. 2 sin (3x) -√3=0 Or= = 30° + 360° k I= 60° +180° k 60° +360�
The correct option is D. 20° + 120°k or 40° + 120°k. This is the correct general solution to the given equation.
The equation 2 sin (3x) -√3=0 can be written as sin(3x) = √3/2
To find the general solution, we need to solve for x in the range of 0° to 360° using the reference angle of 30°. We can apply the formula as shown below: sin(30°) = 1/2sin(60°) = √3/2sin(90°) = 1
Thus, we can rewrite the equation as sin(3x) = sin(60°). This means that 3x = 60° + 360°k or 180° - 60° + 360°k, where k is an integer.
We can then solve for x by dividing by 3. So, x = 20° + 120°k or 40° + 120°k.
Therefore, the general solution to the equation is given by: x = 20° + 120°k or 40° + 120°k, where k is an integer.
Choice A: 30° + 360°k
This is not a solution to the given equation.
Choice B: 60° + 180°k
This is not a solution to the given equation.
Choice C: 60° + 360°k
This is not a solution to the given equation.
Choice D: 20° + 120°k or 40° + 120°k
This is the correct general solution to the given equation.
To know more about equation visit:
https://brainly.com/question/29538993
#SPJ11
What is the difference between an observational experiment and a designed experiment?
Choose the correct answer below.
A.
A designed experiment is one for which the analyst only designs the scope of the study and its research objective. An observational study is one for which the analyst observes the treatments and the response on a sample of experimental units.
B.
A designed experiment is one for which the analyst controls the specification of the treatments and the method of assigning the experimental units to each treatment. An observational study is one for which the analyst observes the data and results of anotherresearcher, and does not collect any data himself.
C.
A designed experiment is one for which the analyst controls the specification of the treatments and the method of assigning the experimental units to each treatment. An observational study is one for which the analyst observes the treatments and the response on a sample of experimental units.
D.
A designed experiment is one for which the analyst only designs the scope of the study and its research objective. An observational study is one for which the analyst observes the data and results of another researcher, and does not collect any data himself.
The correct option is C. a designed experiment is one for which the analyst controls the specification of the treatments and the method of assigning the experimental units to each treatment. An observational study is one for which the analyst observes the treatments and the response on a sample of experimental units.
In a designed experiment, the analyst has control over the treatments being studied and the method of assigning the experimental units to each treatment. This allows them to actively manipulate and control the variables of interest.
On the other hand, in an observational study, the analyst simply observes the treatments and the response on a sample of experimental units without actively controlling or manipulating any variables. The distinction lies in the level of control the analyst has over the experimental setup and data collection process.
To know more about interest visit-
brainly.com/question/32579368
#SPJ11
Ten percent of the population is left-handed. A class of 100 students is selected. Convert the binomial probability PX 12) to a normal probability by using the correction for continuity. b.) Ten percent of the population is left-handed. A class of 5350 students is selected. Convert the binomial probability PX s 22) to a normal probability by using the correction for continuity.
For the first scenario, converting the binomial probability P(X < 12) to a normal probability using the continuity correction involves approximating the binomial distribution with a normal distribution.
1. In the first scenario, we have a class of 100 students. The binomial probability P(X < 12) represents the probability of having less than 12 left-handed students in the class. To convert this to a normal probability, we can use the continuity correction by adding or subtracting 0.5 from the lower and upper bounds. We calculate the mean (μ) and standard deviation (σ) of the binomial distribution, and then use these values to approximate the probability using the standard normal distribution.
2. In the second scenario, we have a class of 5350 students. The binomial probability P(X < 22) represents the probability of having less than 22 left-handed students in the class. Similar to the first scenario, we can use the continuity correction by adding or subtracting 0.5 from the lower and upper bounds. We calculate the mean (μ) and standard deviation (σ) of the binomial distribution, and then use these values to approximate the probability using the standard normal distribution.
By applying continuity correction, we can approximate the binomial probabilities to normal probabilities and make use of the properties of the standard normal distribution to evaluate the probabilities more conveniently.
Learn more about binomial distribution here:
https://brainly.com/question/29163389
#SPJ11
Question 3 5 pts Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n=133, x=82; 90 percent 0.138
Between 0.537 and 0.695, there is 90 percent population.
The given degree of confidence is 90 percent. Sample data is n = 133, x = 82, and the population proportion p is 0.138. Therefore, we can calculate the confidence interval for the population proportion p as follows:
Let p be the population proportion. Then the point estimate for p is given by ˆp = x/n = 82/133 = 0.616.
Using the formula, the margin of error for a 90 percent confidence interval for p is given by:
ME = z*√(pˆ(1−pˆ)/n)
where z is the z-score corresponding to the 90% level of confidence (use a z-table or calculator to find this value), pˆ is the point estimate for p, and n is the sample size.
Substituting in the given values:
ME = 1.645*√[(0.616)(1-0.616)/133]
≈ 0.079
The 90 percent confidence interval for p is given by:
[ˆp - ME, ˆp + ME]
[0.616 - 0.079, 0.616 + 0.079]
[0.537, 0.695]
Therefore, we can say with 90 percent confidence that the population proportion p is between 0.537 and 0.695.
To learn more about population, refer below:
https://brainly.com/question/15889243
#SPJ11
