Evan recorded the total inches of rain per week during two wet spring months. He ordered his data in the list below. Weekly rainfall (inches): 2.4, 2.9, 3.6, 3.8, 4.1, 4.2, 4.7, 5. Which measure(s) best describes the weekly amount of rain during this period, to the nearest tenth of an inch?
A.the median only: about 3.9 in.
B.either the mean (about 3.8 in.) or the median (about 3.9 in.)
C.the mean only: about 3.8 in.
D.the range only: 2.6 in.