Question

What is the mean of the following data set?

25, 34, 33, 41, 19, 20, 25, 22, 30, 29, 34, 39

A: 29.5

B:29.25

C:29.75

Answer 1

B

Explanation:

After adding them all together, we end up with 351. There are 12 numbers, so we do 351/12, getting 29.25.