(Solution) - A random sample of 40 television viewers was asked if -(2025 Original AI-Free Solution)

Paper Details

A random sample of 40 television viewers was asked if they had watched the current week?s American Idol show. The following data represent their responses:

a. Calculate the proportion of viewers in the sample who indicated they watched the current week?s episode of American Idol.
b. Compute a 95% confidence interval for the proportion of viewers in the sample who indicated they watched the current week?s episode of American Idol.
c. Calculate the smallest sample size that would produce a margin of error of 0.025 if the population proportion is well represented by the sample proportion in part a.