For a dataset with five values (65, 72, 80, 88, 95), the relative frequency for the value 65 is 5%, the relative frequency for the value 72 is 15%, the relative frequency for the value 80 is 20%, the relative frequency for the value 88 is 30%, and the relative frequency for the value 95 is 30%. What is the cumulative relative frequency for the value 88?
A) 30%
B) 40%
C) 60%
D) 70%
E) 100%

Question

Quizplus · Accepted Answer

The cumulative relative frequency for the value 88 is the sum of the relative frequencies for 65, 72, 80, and 88: 5% + 15% + 20% + 30% = 70%.

For a Dataset with Five Values (65, 72, 80, 88