(Solved): A survey of shoppers is planned to see what percentage use credit cards. Prior surveys show that 65% ...

A survey of shoppers is planned to see what percentage use credit cards. Prior surveys show that

of shoppers use credit cards. How many randomly selected shoppers must we survey in order to estimate the proportion of shoppers who use credit cards to within a 2% Margin of Error with

confidence? You'll use the sample size formula taught in class. Be sure to show all your work and round up your final sample size (n) answer appropriately. (3 points)