10 Consider two histograms that can be constructed from the frequency distribution below; the first will have 12 classes with a class
width of one, and the second will have four dasses with a dass width of three.
Value Frequency
10
1
11
3
12 7
13 18
14 10
15
4
16
2.
17
7
18 16
19 10
20 6
21
2