What is the frequency density of the class 20 - 40?
|
Class |
0-10 |
10-20 |
20-40 |
40-60 |
|
Frequency |
12 |
16 |
14 |
8 |
1
1.4
2
2.8
3
0.28
4
0.7
What is the frequency density of the class 20 - 40?
|
Class |
0-10 |
10-20 |
20-40 |
40-60 |
|
Frequency |
12 |
16 |
14 |
8 |