For a dataset with six values (25, 28, 32, 37, 45, 54, 63), the relative frequency for the value 25 is 18%, the relative frequency for the value 28 is 10%, the relative frequency for the value 32 is 7%, the relative frequency for the value 37 is 26%, and the relative frequency for the value 45 is 11%, and the relative frequency for the value 54 is 16%. What is the cumulative relative frequency for the value 28?
A) 11%
B) 28%
C) 61%
D) 72%
E) 100%

Question

Quizplus · Accepted Answer

The cumulative relative frequency for a value is the sum of the relative frequencies for all values up to and including that value. For the value 28, this is the sum of the relative frequencies for 25 and 28, which are 18% and 10% respectively. Adding these together gives 28%.

For a Dataset with Six Values (25, 28, 32, 37