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

Multiple Choice

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 80?

A) 15%
B) 20%
C) 40%
D) 70%
E) 100%