You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p∗=0.29. You would like to be 99% confident that your esimate is within 0.15% of the true population proportion. How large of a sample size is required?

Q: the random sample selected by the company will result in a value of e within 3 percentage pointe ef…

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: From the given information, confidence level is 0.99. Margin of error E = 0.04. Level of…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: Given  Margin of error=E=2.5%=0.025 80% confidence level then alpha=0.20 ,Zc=1.28 The no estimate of…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given that :  p = 0.23 Confidence level : 99% Margin of error : 2.5 % We have to find the sample…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given,   Margin error = 0.015 Population proportion = 0.21   The objective is to find the sample…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: According to previous evidence, the population proportion (p) is 36%, that is, 0.36.Here, the margin…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: From provided information; Margin of error M.E = 4.5% that is 0.045 Confidence level= 90% The z…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given information: Population proportion p=0.9 Confidence level = 97% Margin of error = 4%

Q: WHAT WOULD BE THE EFFECT OF TAKING A LARGE SAMPLE ON THE WIDTH OF THE INTERVAL?   a) the width of…

A: Solution Answer is option (b)

Q: how smart are PHS students? in an attempt to answer this question, you select a random sample of 38…

A: In statistical inference, there are two types of estimation,  Point estimation and Interval…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

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Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: Here we need to find the required sample size. Given margin of error is 3%.

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: you want to obtain a sample to estimate a population proportion. based on previous evidence, you…

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: From the given information, the population proportion is 0.2, the confidence level is 90% and the…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A:

Q: What sample size is needed to give a margin of error within ±3.5% in estimating a population…

A: Obtain the sample size of a preliminary estimate for p is 0.3 with the 99% confidence. The formula…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given data, p=30%=0.30 E=0.1%=0.001 z value at 99.5% confidence is Zc=2.807 n=?

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: It is given that margin of error (E) is 0.02 and the confidence level is 0.90.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: The provided information are: Population proportion (p) = 40% = 0.40 Margin of error (E) = 1.5% =…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: We have given that,  Population proportion (p) = 58% = 0.58, margin of error (E) = 4% = 0.04 and…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Step-by-step procedure to obtain the value of z using MINITAB:Choose Graph > Probability…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given that, Critical value: Using the z-table, the critical value at 96% confidence level for two…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given: Population proportion (p) = 0.69 Confidence level = 96% = 0.96 Margin of error (E) = 3% =…

Q: s the newly hired manager of a company that provides cell phone service, you want to determine the…

A: It is given that margin of error (E) is 0.92 and the confidence level is 0.90.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: The formula for the sample size is as follows:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: From the provided information, Population proportion (p) = 0.27 Margin of error (E) = 3.5% or 0.035…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Solution: From the given information, confidence level is 0.90, p=0.59 and E=0.03.

Q: You want to obtain a sample to estimate a population proportion . Based on previous evidence, you…

A: Given data : Population proportion  = 0.81 Margin of error  = 0.05 Confidence level = 98%

Q: You want to obtain a sample to estimate a populat proportion. Based on previous evidence, you belie…

A: We have given that,  Population proportion (p) = 68% = 0.68, margin of error (E) = 0.05 and…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: From provided information; Margin of error M.E = 0.01 Confidence level= 99% Considering population…

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: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given data Error = 0.5% = 0.005 Confidence level = 0.90

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Here we want to find sample size from the given information.

Q: The operation Manager wants to have 95% confidence in estimating the proportion of non- conforming…

A: Significance level = 0.05, Margin of error = E = 0.05.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given that, Critical value: Using the z-table, the critical value at 95% confidence level is ,

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Step-by-step procedure to obtain the value of z using MINITAB:Choose Graph > Probability…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: We have given that  Population proportion p= 13%=0.13 Margin of error = 4.5% = 0.045 98 %…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: According to the provided information,

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: f you want to be 99​% confident of estimating the population proportion to within a sampling error…

A: p = 0.42 z-critical value at alpha(0.01) is 2.576. ME = 0.05

Q: After you have clicked the tab for your selected topic and read the problem, answer the questions…

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Q: (a) What proportion of college graduates answered yes when asked if they had ever used online…

A: The assumed CI for the difference in proportions is,     (p^1-p^2)±(Z * SE)where Standard Error…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: p=0.22, q=0.7, α=1-0.95=0.05, Margin of errorE=Zα/2.pqn=0.04

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: The population proportion is p*=30%, the confidence level is 99.9%, and margin of error is 2%.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: