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प्रश्न
For the following raw data, form a discrete frequency distribution:
30, 32, 32, 28, 34, 34, 32, 30, 30, 32, 32, 34, 30, 32, 32, 28, 32, 30, 28, 30, 32, 32, 30, 28 and 30.
बेरीज
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उत्तर
The required frequency table will be as shown below:
| Marks | Tally-marks | Frequency |
| 28 | |||| | 4 |
| 30 | `!||||` ||| | 8 |
| 32 | `!||||` `!||||` | 10 |
| 34 | ||| | 3 |
| Total | 25 |
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