Question

The data set below shows the number of players on each softball team in a tournament:

9

12

8

7

7

21

11

9

8

7

10

7

10

11

Answer 1

There is one outlier that indicates an unusually large number of players on that team.

Answer 2

The average X bar would be 9.78

Take all players

Add them all together, you received 137

Then divide by the total number of players 14

147/14 = 9.79 with rounding to the second placement (100ths)

Explanation: