Determine the mean age of a student in a technical mathematics class whose ages are: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A)20
B)20.7
C)27.2
D)24

Question

Quizplus · Accepted Answer

To find the mean age, add all the ages together and then divide by the number of students. The sum of the ages is 680, and there are 25 students. 680 divided by 25 equals 27.2.

Determine the Mean Age of a Student in a Technical