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Grade-4
Range
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Find the range for the following set of numbers :
1, 11, 2, 20, 3, 7, 9
Explanation
Remember, range is the difference between the greatest and the least number.
2, 11, 9, 20, 3, 1, 7
Greatest value: 20
Least value: 1
Therefore, the range for the given set of numbers is 20 – 1 = 19.
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