Calculate the mean of the data set. 13, 28, 11, 14, 9, 10, 14

About 14.14

Step-by-step explanation:

The mean of a data set can be found by adding up all the values in the set and then dividing by the number of values.

1. Add up all the values

The values of the set are: 13, 28, 11, 14, 9, 10, 14

Add them together: 13+28+11+14+9+10+14=99

99

2. Divide by the number of values

In this data set there are 7 values.

Divide 99 by 7

99/7=14.142857142857

Rounded to the nearest hundreth

14.142857142857≈14.14

The mean of the data set is about 14.14

14.1428571

Step-by-step explanation:

add them then divide by 7