The distribution of the masses of a group of persons is shown in the following table
| Mass/kg | 10.5 – 14.4 | 14.5 – 24.4 | 24.5 – 44.4 | 44.5 – 47.4 | 47.5 – 49.4 |
| Number of Persons | 2 | 6 | 18 | 2 | 1 |
Draw a histogram for the distribution
Explanation
Frequency Distribution Table
| Mass/kg | Freq(f) | Class Boundary | Class Size | (frac{f}{c}) |
| 10.5 – 14.4 | 2 | 10.45 – 14.45 | 4 |
0.5 |
| 14.5 – 24.4 | 6 | 14.45 – 24.45 | 10. | 0.6 |
| 24.5 – 44.4 | 18 | 24.45 – 44.45 | 20 | 0.9 |
| 44.5 – 47.4 | 2 | 44.45 – 47.45 | 3 | 0.67 |
|
47.5 – 49.4 |
1 | 47.45 – 49.45 | 2 | 0.5 |