In a retail market, fruit vendors were selling apples kept in packing boxes. These boxes contained a varying number of apples. The following was the distribution of apples according to the number of boxes.
| No. of apples | 50-52 | 53-55 | 56-58 | 59-61 | 62-64 |
| No. of boxes | 15 | 110 | 135 | 115 | 25 |
1
61.54
2
59.16
3
52.64
4
57.19