Question

Pam is 17 years old and her sister is 9. Her 2 brothers are 11 and 7 years old. what is the mean of there age

Answer 1

11

Explanation:

You can find the mean or average by adding all the values and dividing by the amount of values. In this case add 17,9,11,and 7. Then divide by 4.

44/4=11