Question

What is the midpoint of the class 22-32?A. 22B. 22.5C. 27D. 32

Answer 1

C. 27

Explanation:

The midpoint of a class is the mean between the two endpoints of the class.

In this question:

Class 22-32:

So the endpoints are 22 and 32.

The mean between them is:

(22 + 32)/2 = 54/2 = 27

So the midpoint is 27.