Refer to the following distribution of ages: For the distribution of ages above, what is the relative class frequency for the lowest class?
A) .50
B) .18
C) .20
D) .10

Question

Refer to the following distribution of ages:  For the distribution of ages above, what is the relative class frequency for the lowest class?
A) .50 
B) .18 
C) .20 
D) .10

Quizplus · Accepted Answer

The lowest class contains ages 20-24 and there are 10 individuals in this class. To find the relative class frequency, we divide the frequency of the lowest class by the total number of individuals: 10/50 = 0.20. Therefore, the relative class frequency for the lowest class is 0.20 or 20%. Choice C is the correct answer.

Refer to the Following Distribution of Ages: for the Distribution