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Question
Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school:
13, 14, 13, 12, 14, 13, 14, 15, 13, 14, 13, 14, 16, 12, 14, 13, 14, 15, 16, 13, 14, 13, 12, 17, 13, 12, 13, 13, 13, 14
Solution
The frequency table of the ages of 30 students of class VII in the school is given below:
| Age | Tally Marks | Frequency |
| 12 | |||| | 4 |
| 13 | 12 | |
| 14 | 9 | |
| 15 | || | 2 |
| 16 | || | 2 |
| 17 | | | 1 |
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