In a simple frequency distribution constructed from the data 16,16,17,14,19,19,20,20,21,21,16,17,14,the score "16" would have a cumulative frequency of
A)3
B)5
C)13
D)48

Question

Quizplus · Accepted Answer

A cumulative frequency is the sum of the frequencies of all scores below a certain value. In this case, there are three scores below 16: 14, 14, and another 16. Therefore, the frequency of 16 is 4, and the cumulative frequency would be the sum of all frequencies up to and including 16, which is 5.

In a Simple Frequency Distribution Constructed from the Data 16,16,17,14,19,19,20,20,21,21,16,17,14,the