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A grandfather wants to know the average height of all his grandchildren. He finds that the heights of his 9 grandchildren aregiven in inches by
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A grandfather wants to know the average height of all his grandchildren. He finds that the heights of his 9 grandchildren aregiven in inches by

A grandfather wants to know the average height of all his grandchildren. He finds-example-1
User MrCartoonology
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1 Answer

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mean = sum of the heights / number of grandchildren


=(63+71+60+59+74+60+60+75+58)/(9)
=(580)/(9)
\approx64.4

User SciSpear
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