By changing the following frequency distribution ‘to less than type’
By changing the following frequency distribution ‘to less than type’ distribution, draw its ogive.

Answer
| Classes | Frequency | Classes | Cumulative frequency |
| 0-15 | 6 | Less than 15 | 6 |
| 15-30 | 8 | Less than 30 | 14 |
| 30-45 | 10 | Less than 45 | 24 |
| 45-60 | 6 | Less than 60 | 30 |
| 60-75 | 4 | Less than 75 | 34 |
