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प्रश्न
The following are ages of 30 children, in years, from a pre-primary school. Prepare an ungrouped frequency distribution table.
| 3 | 4 | 5 | 3 | 4 | 5 | 6 | 3 | 4 | 5 | 6 | 3 | 3 | 4 | 5 |
| 6 | 5 | 5 | 4 | 3 | 3 | 4 | 5 | 4 | 4 | 5 | 6 | 6 | 3 | 3 |
योग
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उत्तर
| Age (in years) |
Tally Marks | Frequency |
| 3 | `cancel(bb|bb|bb|bb|) bb|bb|bb|bb|` | 9 |
| 4 | `cancel(bb|bb|bb|bb|) bb|bb|bb|` | 8 |
| 5 | `cancel(bb|bb|bb|bb|) bb|bb|bb|` | 8 |
| 6 | `cancel(bb|bb|bb|bb|)` | 5 |
| Total | 30 |
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