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Quantity A
The standard deviation of the heights of 12 children whose mean height is 50 inches
Quantity B
The standard deviation of the heights of 10 children whose mean height is 60 inches
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
D显示答案
