Kizspy | Question: 31
(Choose 1 answer)
The scores for a statistics test are as follows:
52, 61, 78, 86, 56, 68, 98, 77, 90, 86,66, 64, 56, 59, 72, 55, 92, 83, 74, 90
Assume that you are finding the cumulative frequency distribution using groupings: 50-59 inclusively, 60-69 inclusively, 70-79 inclusively, 80-89 inclusively and 90-99 inclusively. What is the cumulative frequency of the interval 60-69?
A. 4
B. 5
C. 7
D. 9
E. None of the other choices is correct
