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Q.

The range of data 21, 6, 17, 18, 12, 8, 4, 13 is ____.


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Detailed Solution

The range of data 21, 6, 17, 18, 12, 8, 4, 13 is 17.
Arranging the given data in ascending order:
4, 6, 8, 12, 13, 17, 18, 21
As we know, the difference between the maximum observation of data and the minimum observation of data is known as the range.
So, the formula is Range = greatest observation- lowest observation.
For the given data:
Greatest observation =21 and lowest observation=4.
Applying the formula:
Range=21−4 =17  
Therefore, the range of the given data is 17.
 
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The range of data 21, 6, 17, 18, 12, 8, 4, 13 is ____.