22 In order to control costs, a company wishes to study the amount of money its sales force spends entertaining clients.

3.22 In order to control costs, a company wishes to study the amount of money its sales force spends entertaining clients. The following is a random sample of six entertainment expanse reports submitted by members of the sales force. A Random Sample of n=6 ~ Dinner Costs$157, $132, $109, $145, $125, $139a.