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.

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

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

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

Answer 1

A
coz:
There would be an equal number in each category.

Answer 2

Are you forsure on that?

Answer 3

16-35, 36-55, 56-75,76-94
Should be the answer but there's no option like that

Answer 4

Oh okay, thank you.

Answer 5

welcome