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Draw a histogram to represent the data above.
Asked by Ajay Last Modified
Answer 
Tasneem
Here, it can be observed that the data has class intervals of varying width. The proportion of children per 1 year interval can be calculated as follows.
| Age (in years) | Frequency (Number of children) | Width of class | Length of rectangle |
| 1 − 2 | 5 | 1 | |
| 2 − 3 | 3 | 1 | |
| 3 − 5 | 6 | 2 | |
| 5 − 7 | 12 | 2 | |
| 7 − 10 | 9 | 3 | |
| 10 − 15 | 10 | 5 | |
| 15 − 17 | 4 | 2 | |
Taking the age of children on x-axis and proportion of children per 1 year interval on y-axis, the histogram can be drawn as follows.
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