Determining the Minimum Sample Size You want to obtain a sample to estimate a population proportion. You have no reasonable estimate for the population proportion p . You would like to construct a 98%...

Determining the Minimum Sample Size

You want to obtain a sample to estimate a population proportion. You have no reasonable estimate for the population proportionp. You would like to construct a 98% confidence interval so that your interval esimate is within 2% of the true population proportion.

How large of a sample size is required?



n =


Do not round mid-calculation. Use a critical value accurate to three decimal places.