A survey asked a group of people the size of their households. The results are shown in the frequency distribution.

What is the mean of the frequency distribution? Round your answer to the nearest tenth.

Household size 1 2 3 4 5

f 2 4 6 5 2

A. 3.8

B. 11.6

C. 3.1

D. 3

macabresubwoofer Aug 10, 2020