An Internet Sales Company Decided to Charge the Same Amount

Short Answer

An internet sales company decided to charge the same amount for shipping and handling on all packages. To determine the amount, they took a random sample of previous sales to determine the average weight. The packages weighed 4, 17, 12, 9, 13, 1, 7, 10, and 8 pounds.
Estimate the population mean weight to the nearest tenth of a pound.