Question

What is the mean for the data set? (11, 10, 9, 12, 10). A-9 B-12 C-11 D- 10.4

Answer 1

D

Explanation:

(11+10+9+12+10)/5= 10.4

Answer 2

10.4

Explanation:

If you add all of these up and divide by 5 you get 10.4 which is the average value.