defence exam Indian Coast Guard Assistant Commandant (GD/CPL) 2025 Test Series Mathematics Statistics Classification of Data
A cumulative frequency distribution is given below:
| Class | 30 - 32 | 33 - 35 | 36 - 38 | 39 - 41 | 42 - 44 |
|
Cumulative frequency |
5 | 12 | 20 | 33 | 42 |
Which one of the following classes has maximum frequency?
1
33 - 35
2
36 - 38
3
39 - 41
4
42 - 44