The median of the following distribution is:
| Class Interval | 35 - 45 | 45 - 55 | 55 - 65 | 65 - 75 |
| Frequency | 8 | 12 | 20 | 10 |
1
56.5
2
57.5
3
58.5
4
59
The median of the following distribution is:
| Class Interval | 35 - 45 | 45 - 55 | 55 - 65 | 65 - 75 |
| Frequency | 8 | 12 | 20 | 10 |