Question

The choice of class boundaries for a histogram or stemplot may cause data to be presented in different ways. For example, the following stemplot presents a unimodal symmetric distribution.

1 | 9
2 | 3 6 8
3 | 1 4 5 8
4 | 1 1 2 6 9
5 | 2 8 8 9
6 | 4 5 8
7 | 3

Which class boundary choice below would cause a histogram of these data to present the appearance of a uniform distribution?



A. 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79
B. 19, 20, 21, ? , 71, 72, 73
C. 16-20, 21-25, 26-30, 31-35, 36-40, 41-45, 46-50, 51-55, 56-60, 61-65, 66-70, 71-75
D. 16-35, 36-55, 56-75
E. 1-50, 51-100

Answer 1

@thomaster

Answer 2

@amistre64

Answer 3

does one make more sense to you than the others? and why?