Construct a cumulative frequency distribution of more than type for the following data.
| Class interval | Frequency |
| 20 \(-\) 25 | 0 |
| 25 \(-\) 30 | 8 |
| 30 \(-\) 35 | 17 |
| 35 \(-\) 40 | 9 |
| 40 \(-\) 45 | 11 |
Answer:
| Class interval | Cumulative frequency |
| \(\text{More than}\) \(20\) | |
| \(\text{More than}\) \(25\) | |
| \(\text{More than}\) \(30\) | |
| \(\text{More than}\) \(35\) | |
| \(\text{More than}\) \(40\) |