You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable estimate for the population proportion. You would like to be 90% confident that your estimate is within 1.5% of the true population proportion. How large of a sample size is required? n =

A:

A: Find z-critical value:…

A: Given Confidence interval 95% Population proportion=67% Error=1.5%

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

A: Obtain the sample size of a preliminary estimate for p with 0.11. The formula of sample size is,…

A: Answer:-  Given, P=0.76 q=1-p=1-0.76=0.24 Confidence level=99% Critical Z value =2.5758 Margin of…

A: Given,Sample proportion(p^)=0.331-p^=1-0.33=0.67margin of…

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

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

A: From the available information , The population proportion is, P=32℅=32/100=0.32 The margin of error…

A:

A: Introduction: The 100 (1 – α) % confidence interval for the population proportion, p is: Here, n is…