Question

What is the mean of the data set?

14, 19, 18, 12, 22, 15, 16, 16, 14, 14, 21, 20

a. 15.75
b. 16.00
c. 16.75
d. 19.50

Answer 1

Hello!

To find the mean you add all the numbers and divide the sum by the amount of numbers added

14 + 19 + 18 + 12 + 22 + 15 + 16 + 16 + 14 + 14 + 21 + 20 = 201

Divide the sum by the amount of numbers added

201 / 12 = 16.75

The answer is C) 16.75

Hope this helps!

Answer 2

The answer is c. add them all together then divide them by how many they are. in this case, I divided them by 12