Name________________________

CALCULATING THE MEAN #3

Directions: Calculate the mean for each set of numbers below. To find the mean of a set of numbers, add all of the data together, then divide that sum by the amount of numbers in the set.

Example: Here are the numbers in the set (2, 1, 8, 10)

Add them together 2 + 1 + 8 + 10 = a total of 21

Divide by the amount of numbers in the set 21 divided by 4 gives you a mean of 5.25

SUM DIVIDED BY MEAN

1) (14, 4, 5, 8,) _______ ___ _______

2) (8, 4, 4, 6, 1, 4, 2, 1) _______ ___ _______

3) (12, 16, 20,) _______ ___ _______

4) (9, 2, 5, 7, 6) _______ ___ _______

5) (11, 2, 4, 6, 1, 16, 9) _______ ___ _______

6) (13, 4, 16, 10,) _______ ___ _______

7) (10, 4, 6, 10, 2) _______ ___ _______

8) (25, 9, 8, 21,) _______ ___ _______

9) (6, 8, 15, 11, 7) _______ ___ _______

10) (5, 2, 3, 5, 1, 4, 6, 1, 2, 2) _______ ___ ______

EXTENSION: List all of the means from #1-10 in order from least to greatest.