Question

Calculate the mean and median of the data set below:
8, 9, 2, 4, 5, 11, 7, 9, 10, 9

Answer 1

Mean - 7.4

Median - 8.5

Mode - 9

Explanation:

Mean - add up all of the numbers = 74

then divided by the numbers of numbers (10 numbers) (74/10) = 7.4

Median - the middle number of the data set

Mode - the number most frequent