Question

Find the mean of each data set.
1.9, 10, 11, 16, 12, 12,14

Answer 1

10.9857142857 ≈ 10.99

Explanation:

To calculate the mean you have to:

1. add up all the numbers

2. divide the sum by the number of values there are in the data set

Answer 2

Add all the values up and divide by 7 ( as there are 7 values in the data set)

Explanation:

1.9 + 10 + 11 + 16 + 12 + 12 + 14 = 76.9

If you divide by 7, you will get 10.9857142857.