A retailer wants to estimate the proportion of customers entering their website actually buy something at the website. T

A retailer wants to estimate the proportion of customers entering their website actually buy something at the website. The company wants to be 95% sure that their margin of error is no larger than 4%. How large a sample do they have to take? (please express your answer using 1 decimal place)


Solution file includes:
samplesize10021.pdf

Buy at $ 2.99

Solution includes: