question archive The Pizza Shop wanted to determine what proportion of its customers ordered only cheese pizza
The Pizza Shop wanted to determine what proportion of its customers ordered only cheese pizza
Subject:StatisticsPrice: Bought3
The Pizza Shop wanted to determine what proportion of its customers ordered only cheese pizza. Out of 80 customers surveyed, 15 ordered only cheese pizza. What is the 99% confidence interval of the true proportion of customers who order only cheese pizza?
