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प्रश्न
Find range of the following data.
| Classes | 62 – 64 | 64 – 66 | 66 – 68 | 68 – 70 | 70 – 72 |
| Frequency | 5 | 3 | 4 | 5 | 3 |
उत्तर
Here, upper limit of the highest class (L) = 72,
lower limit of the lowest class (S) = 62
∴ Range = L − S
= 72 – 62
= 10
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