Nine Employees of a Company Are Selected at Random and Asked

Nine employees of a company are selected at random and asked how far they commute to work each day. The distances (in miles) are as follows:
32, 18, 44, 29, 25, 38, 5, 48, 12
Estimate the mean commute distance of all employees of the company. Round your answer to the nearest tenth of a mile if necessary.

A) It is not possible to estimate the population mean from this sample data
B) 26.7 miles
C) 27.9 miles
D) 29 miles