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Grade-5
Range
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Find the range for the following set of numbers :
10, 20, 21, 22, 25, 27, 28
Explanation
Remember, range is the difference between the greatest and the least number.
10, 22, 20, 25, 28, 27, 21
Greatest value: 28
Least value: 10
Therefore, the range for the given set of numbers is 28 – 10 = 18.
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