In each of Exercises, we have given a likely range for the observed value of a sample proportion p. a.Based on the given range, identify the educated guess that should be used for the observed value of ˆ p to calculate the required sample size for a prescribed confidence level and margin of error.b.Identify the observed values of the sample proportion that will yield a larger margin of error than the one specified if the educated guess is used for the sample-size computation. 0.2 or less

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Provided information: Margin of error = 0.028 Confidence level = 99%

Q: 2) Assume the p=.03 (3%). How large a sample is needed to estimate the proportion of breast cancer…

A:

Q: Determine the sample size necessary to estimate p for the following information. a. E = 0.04, p is…

A: Given Hello. Since your question has multiple parts, we will solve first 3sub parts question for…

Q: A lobbyist is trying to estimate the true proportion of US adults that support an upcoming bill.…

A: Givenapproximation of p = 0.5Margin of error(E)=0.01confidence level = 95%

Q: Consider the data set. 2, 3, 4, 6, 8 (a) Find the range b) Use the defining formula to compute the…

A: Given data set is 2,3,4,6,8sample size(n)=5

Q: ninimum sample size n n

A: Given :  Margin of error=E=3%=0.03 Significance level=α=0.10 Estimate of the proportion =p-hat=0.25…

Q: In developing an interval estimate for a population mean, a sample of 50 observations was used. The…

A: [Note: “Since you have posted multiple questions, we will provide the solution only to the first…

Q: Given the result F(3, 12) = 6.15, p < .01, how large was the sample size?

A: Given The data is as follows: F3, 12=6.15p&lt;0.01

Q: In a study of government financial aid for college students, it becomes necessary to estimate the…

A:

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: From the given information, Margin error = 0.008 Assume sample proportion = 0.5   Critical value:…

Q: A study quoted in The Windsor Star suggested that mathematics should be taught in the afternoon…

A: We have given that,  Confidence interval = 95 % and margin of error (B) = 0.06 Then,  We will find…

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Given,margin of error(E)=0.058sample proportion (p^)=0.235α=1-0.76=0.24α2=0.12Z0.12=1.175…

Q: Use the given data to find the minimum sample size required to estimate a population proportion or…

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Q: The measurements shown below are obtained by sampling a portion of a population. Perform all…

A: We have given data, Value 56.6 54.9 59.2 57.6

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

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Q: Using the sample data from the accompanying table, complete parts (a) through (d). | Click the icon…

A: The table below shows the required calculation-   x y xy x2 y2   -2 -4 8 4 16   -1 0 0 1 0…

Q: Find the minimum sample size needed to construct 90% confidence interval for the population mean…

A: Standard deviation can find using range rule of thumb

Q: use the given data to find the minimum sample size required to estimate the population proportion.…

A:

Q: For the provided sample​ mean, sample​ size, and population standard​ deviation, complete parts​ (a)…

A: From the given information, sample mean, x̅=36 Population standard deviation, σ=2 Sample size n =64…

Q: or r=0.7789 and sample size=10, the corresponding t value is:"     2.512     3.512     3.034…

A: r = 0.7789 , n = 10

Q: Use the given information to find the minimum sample size required to estimate an unknown population…

A: It is given that confidence level is 0.99, standard deviation is 588 and margin of error E is 130.

Q: Find the sample size n needed to estimate p for each of the following situations: a. E = 0.04, p ≈…

A: given data  (a) E = 0.04p = 0.51-α = 0.90α = 1-0.90 =0.10(b) E = 0.01p = 0.51-α = 0.90α = 1-0.90…

Q: Using the given margin of error, confidence level, and likely range for the observed value of the…

A:

Q: onsider a population proportion p = 0.32. [You may find it useful to reference the z table.]   a.…

A: Solution: Given information: p = 0.32 Population proportion  n= 13  sample size  n= 70 Sample size…

Q: We have given a likely range for the observed value of a sample proportion p. a. Based on the given…

A:

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: The formula of sample size is, Use EXCEL Procedure for finding the critical value of z.   Follow…

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: The confidence level is 93% Therefore, α = 0.07 and α/2=0.035. The margin of error is 0.002 Since…

Q: An IQ test is designed so that the mean is 100 and the standard deviation is 17 for the population…

A: Givenstandard deviaion(σ)=17Margin of error(E)=4confidence level =…

Q: Find the minimum sample size required to estimate the mean pulse rate of adult males. We want 90​%…

A: Since we know population standard deviation, use z-distribution to find z-critical value. Find…

Q: An IQ test is designed so that the mean is 100 and the standard deviation is 12 for the population…

A: We want to find the sample size (n)

Q: margin of error = 0.025; confidence level = 95%; likely range=0.3 to 0.4 The required sample size is…

A: Given that  Margin of error =E =0.025 95% confidence level.

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Given, Margin of error E = 0.05 Confidence level = 99% p = 0.15 At 99% confidence level the z is, α…

Q: We have given a likely range for the observed value of a sample proportion p. a. Based on the given…

A: It is given that the confidence interval is 0.2 to 0.4. a) The educated guess is that closest value…

Q: Use the given data to find the minimum sample size required to estimate the population proportion…

A:

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: The confidence level is 95% Therefore, α = 0.05 and α/2=0.025. The margin of error is 0.01 Here, p=…

Q: Your state is considering raising the legal age for consumption of alcoholic beverages to 21 years…

A: p = 0.5 Margin of error = 0.01

Q: A population proportion is to be estimated. Estimate the minimum sample size needed to achieve a…

A: From the provided information, Margin of error (E) = 0.02 Confidence level = 95%

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Formula for the sample size needed to estimate a population proportion is

Q: In each of Exercises, we have given a likely range for the observed value of a sample proportion p.…

A:

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.