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 98% confident that you estimate is within 1.5% of the true population proportion. How large of a sample size is required? n =

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 95% confidence level is

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

A:

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 the proportion of a population that possess a particular…

A: Given that   Proportion having genetic marker (p) = 18% = 0.18 Confidence level (C) = 90%  The…

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

A:

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

A:

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. At this point in time, you have no…

A: Solution: From the given information, confidence level is 0.99 and E=0.035.

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

A: It has been provided that Population proportion (p) = 0.4 Margin of error (E) = 5% = 0.05 Confidence…

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

A:

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

A:

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=0.01.

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. Based on previous evidence, you…

A:

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

A: Population Proportion (p ) = 12% = 0.12 Margin of error (E) = 3% = 0.03Significance level (α) = 1 -…

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

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

A: Solution: Note: Hello! As you have posted 2 different questions, we are answering the first question…

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

A: For a 99% confidence interval, the corresponding critical value is calculated using excel:

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

A: Assume p-hat as 0.5 because no preliminary estimate is available.

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

A: Given datayou would be 90% confident that you estimate iswith in 2% of the population.

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

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use…

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 99.5%, margin of error is 0.2%.

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 population proportion. At this point in time, you have no…

A:

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

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

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

A: Find z-critical value:…

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

A: Given Data : Margin of error: ME = 0.03 sample proportion: p̂ = 0.5…

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. Based on previous evidence, you…

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

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: 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. 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. Based on previous evidence, you…

A: According to the provided information,

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…

A:

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

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Here,…

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

A:

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

A: Obtain the large sample size. The large sample size is obtained below as follows: The formula of…

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

A:

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

A:

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

A:

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

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

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

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

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. At this point in time, you have no…

A: Solution: Given: Confidence level: C =  0.95 Margin of error: E  = 5% = 0.05 There is no preliminary…

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.