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Question
Answer the following :
Find the range of the following data
| Classes | 115 - 125 | 125 - 135 | 135 - 145 | 145 - 155 | 155 - 165 | 165 - 175 |
| Frequency | 1 | 4 | 6 | 1 | 3 | 5 |
Solution
Here, upper limit of the highest class (L) = 175,
lower limit of the lowest class (S) = 115
∴ Range = L – S
= 175 – 115
= 60
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