You work in the corporate office for a nationwide convenience store franchise that operates nearly 10,000 stores. The per- store daily customer count has been steady, at 900, for some time (.e., the mean number of customers in a store in one day is 900).

1. Construct 95% confidence interval estimates to create a customer profile for each CardioGood Fitness treadmill product line.

2. Write a report to be presented to the management of CardioGood Fitness detailing your findings.