# Question: Assume simple random sampling Calculate the confidence interval for the

Assume simple random sampling. Calculate the confidence interval for the population proportion, P, for each of the following.

a. N = 1058; n = 160; x = 40; 95% confidence level

b. N = 854; n = 81; x = 50; 99% confidence level

a. N = 1058; n = 160; x = 40; 95% confidence level

b. N = 854; n = 81; x = 50; 99% confidence level

**View Solution:**## Answer to relevant Questions

Take a random sample of 50 pages from this book and estimate the proportion of all pages that contain figures. The demand for bottled water increases during the hurricane season in Florida. The operations manager at a plant that bottles drinking water wants to be sure that the filling process for 1-gallon bottles (1 gallon is ...How large a sample is needed to estimate the population proportion for each of the following? a. ME = 0.03; α = 0.05 b. ME = 0.05; α = 0.05 c. Compare and comment on your answers to parts a and b. Determine the sample size for each of the following situations. a. N = 2,500 p` = 0.5 1.96spn = 0.05 b. N = 2,500 p` = 0.5 1.96spn = 0.03 c. Compare and comment on your answers to part a and part b. The following data represent the number of passengers per flight for a random sample of 50 flights from Jacksonville, Florida, to Baltimore, Maryland, on one particular airline: Estimate the average number of passengers per ...Post your question