Question: In a pole 1025 random selected adults were surveyed and 29% of them said that they used the internet for shopping at least a few times a year.

a. Find the point estimate of adults that use the internet for shopping.

b. Find a 99 % confidence interval estimate of the percentage of adults who use the internet for shopping.

c. If a traditional retail store wants to estimate the percentage of adult internet shoppers in order to determine the max impact of internet shoppers on their sales what percentage of internet shoppers should be used.