Refer to the following information from a frequency distribution for heights of college women recorded to the nearest inch: the first two class midpoints are 62.5" and 65.5". What is the class interval?
A)1"
B)2"
C)2.5"
D)3"

Question

Quizplus · Accepted Answer

The class interval is the difference between two consecutive class midpoints, which is 65.5" - 62.5" = 3".

Refer to the Following Information from a Frequency Distribution for Heights