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प्रश्न
The class size of the class interval 60 – 68 is 8.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
Class size of a class interval = Upper Limit – Lower Limit
⇒ Class size of the class interval 60 – 68 = 68 – 60
⇒ Class size of the class interval 60 – 68 = 8
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| Class Interval | Cumulative Frequency |
| 10 - 19 | 8 |
| 20 - 29 | 19 |
| 30- 39 | 23 |
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( i )
| Class Interval | Frequency |
| 0 - 8 | 9 |
| 8 - 16 | 13 |
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( ii )
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| 1 - 10 | 12 |
| 11 - 20 | 18 |
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| 41 - 50 | 10 |
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