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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 mistake 15 20 21 12 17 10

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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 mistake 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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Chapter 2: Measures of Dispersion - Exercise 2.1 [Page 26]

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