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Grade-3
Range
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Find the range for the following set of numbers :
1, 10, 14, 15, 18, 21, 4
Explanation
Remember, range is the difference between the greatest and the least number.
14, 4, 15, 18, 10, 1, 21
Greatest value: 21
Least value: 1
Therefore, the range for the given set of numbers is 21 – 1 = 20.
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