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 is the one that ranges from 10-19 years old, and there are 20 individuals in this class. The total number of individuals is 100, so the relative class frequency for the lowest class is 20/100 = 0.2 or 20%. Therefore, the best choice is C.

Refer to the Following Distribution of Ages: for the Distribution