The Apollo space program ran from 1967 to 1972 and consisted of 13 missions. The missions ranged in duration from 7 hours to 301 hours. The following are the flight durations: 9, 195, 241, 301, 216, 260, 7, 244, 192, 147, 10, 295, and 142.

a. Explain why the flight times are a population. b. Find the mean and the median of the flight times. c. Find the range and the standard deviation of the flight times