Marks | 0-7 | 7-14 | 14-21 | 21-28 | 28-35 | 35-42 | 42-49 |
Number of students | 3 | 4 | 7 | 11 | 0 | 16 | 9 |
Class |
Frequency (f) |
Cumulative frequency |
0-7 |
3 |
3 |
7-14 |
4 |
7 |
14-21 |
7 |
14 |
21-28 |
11 |
25 |
28-35 |
0 |
25 |
35-42 |
16 |
41 |
42-49 |
9 |
50 |
|
N=∑f=50 |
|