The relative frequency of a class is computed by
A) dividing the midpoint of the class by the sample size.
B) dividing the frequency of the class by the midpoint.
C) dividing the sample size by the frequency of the class.
D) dividing the frequency of the class by the sample size.

Question

Quizplus · Accepted Answer

The relative frequency of a class is calculated by dividing the frequency of the class by the sample size. This gives the proportion or percentage of observations belonging to that particular class. Dividing the midpoint of the class by the sample size is not a valid method for computing relative frequency. Similarly, dividing the frequency of the class by the midpoint or sample size is not correct.

The Relative Frequency of a Class Is Computed by