| Class interval | Frequency |
| \(25 - 35\) | 25 |
| \(35 - 45\) | 23 |
| \(45 - 55\) | 11 |
| \(55 - 65\) | 13 |
| \(65 - 75\) | 17 |
Find the difference between the upper limit of the median class and the lower limit of the modal class.
Answer:
The difference between the upper limit of the median class and the lower limit of the modal class is