Question

Each of students reported the number of movies they saw in the past year. Here is what they reported. 11, 18, 12, 12, 20, 19, 14 Find the mean number of movies that the students saw. If necessary, round your answer to the nearest tenth.

Answer 1

15.1

First add all the numbers together

11+18+12+20+19+14+12=106

Then divide by the number of terms, in this case 7

106/7=15.1428571

Rounded to the nearest tenth:
15.1