The following numbers represent the ages of people on a bus: 3, 6, 27, 13, 6, 8, 12, 20, 5, 10. Calculate their mean of their ages.
A)11
B)6
C)9
D)110

Question

Quizplus · Accepted Answer

To calculate the mean age, add all the ages together and then divide by the number of ages. The sum of the ages is 110 (3+6+27+13+6+8+12+20+5+10=110), and there are 10 people. So, 110 divided by 10 equals 11.

The Following Numbers Represent the Ages of People on a Bus