You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable preliminary estimation for the population proportion. You would like to be 95% confident that you estimate is within 4% of the true population proportion. How large of a sample size is required?

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

A: Given,population proportion(p)=0.1margin of error (E)=0.025α=1-0.95=0.05α2=0.025Z0.025=1.96

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

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

A: Obtain the sample size. The formula of sample size is, Obtain the critical value of z at the 90%…

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

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

A: The margin of error (E) is 0.03 and the confidence level is 95%.

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

A: Given dataError = 2.5% = 0.025Confidence level = 0.98

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…

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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…

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

A: The given information is as follows: Denote the population proportion as p. Given that the…

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

A: At a 97% confidence level, the z value is 2.17 which can be obtained by using the standard normal…

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: Obtain the critical value at 95% confidence level:It is given that the proportion value is 0.33 and…

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

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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: Let point estimte be p=0.5E=2%=0.02z-value at 95% confidence is Zc=1.96n=?

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

A: Find z-critical value:…

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

A: Obtain the sample size of a preliminary estimate for p is 0.90.   The formula of sample size is,…

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: It is given that margin of error (E) is 0.045 and the confidence level is 0.90.

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

A: compute sample size ( n ) = n=(Z/E)^2*p*(1-p)

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

Q: Sleep apnea is a condition in which the sufferers stop breathing momentarily while they are asleep.…

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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: Given dataError = 2% = 0.02Confidence level = 0.98Significance level = α=1-0.98=0.02

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

A: Margin of error = 0.035When no information is given about the proportion, we take p = 0.5.…

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: Sleep apnea is a condition in which the sufferers stop breathing momentarily while they are asleep.…

A: We have to find test statastics.

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: Given that Confidence level (C) = 95% We don't have any reasonable estimate for the population…

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

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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 99% confidence level is,

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

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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 provided information, Confidence level = 97% Margin of error (E) = 3% that is 0.03…

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

A: Given, Confidence level, 1 - α= 98% => α = 0.02 Margin of error, E = 5%

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

A: In the question the given values are- p^=0.5q^=1-0.5=0.5 Margin of error E=0.01 At 90% confidence…

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…

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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: Solution: Given information: Margin of Error = E = 0.01  α=0.10 Level of significance Assumed p =…

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

A: Solution: From the given information, confidence level is 0.99 and E=0.03.

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

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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: Given that, Critical value: Using the z-table, the critical value at 90% confidence level is,

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

A: The confidence level is 90%. Therefore, α = 0.10 and α/2=0.05. The margin of error is 5% =0.05 Since…

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

A: Given: Estimated population proportion= = 0.23 Estimated standard error (E) = 0.05

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) = 23% that is 0.23 Margin of error (E) = 3%…

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 0.045, the population proportion is 0.19 and the confidence…

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

A: Given that, P ^= 0.5 ( assume 0.5) 1 - P ^= 1 - 0.5= 0.5

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

A: Given, Margin error (E) = 0.01 Assume sample proportion = 0.5   The objective is to find the sample…

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

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.