| Class | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
| Frequency | 5 | 15 | 30 | 6 | 2 |
The mode for the above grouped frequency distribution is
1
23.1
2
23.85
3
25.23
4
21.4
| Class | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
| Frequency | 5 | 15 | 30 | 6 | 2 |
The mode for the above grouped frequency distribution is