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Question
The following data gives number of typing mistakes done by Radha during a week. Find the range of the data:
| Day | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| No. of mistakes | 15 | 20 | 21 | 12 | 17 | 10 |
Sum
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Solution
Here, largest value (L) = 21, smallest value (S) = 10
∴ Range = L – S = 21 – 10 = 11
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