Cambridge IGCSE. 2025. Mathematics (0580). May/June - Paper 4 (43) · Calculator (Extended) - Question 31

The table shows some information about the heights of 200 plants.

| Height (*h* cm) | Cumulative frequency |
|---|---|
| $h \le 30$ | 6 |
| $h \le 40$ | 42 |
| $h \le 50$ | 76 |
| $h \le 60$ | 170 |
| $h \le 70$ | 190 |
| $h \le 80$ | 200 |



**(b)** Find an estimate of the 75th percentile.

(answer in cm)