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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 are given in inches by 67,68,71,67,76, 74, 77,70, 72 What is the population mean
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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 are given in inches by 67,68,71,67,76, 74, 77,70, 72 What is the population mean of the height of his grandchildren in inches? Round your answer to the nearest tenth of an inch and do not include units.

User Serejja
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1 Answer

5 votes

Answer:

71.3

Step-by-step explanation:

to find the mean you have to add all of the heights together and then divide by nine, which is how many heights are given.

User Hayle
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