Question

Find the mean of thw data 11,11,12,13,13,13,14,14,15,15,16,16,18

Answer 1

the mean is 13

Explanation:

The way to find the mean of a set of numbers is to add all the numbers together and divide the sum by the number of numbers. so 11 + 11 + 12 + 13+ 13 + 13 + 14 + 14 + 15 + 15 + 16 + 16 + 18 / 13 = 13.9