题目内容
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Quantity A
The standard deviation of the 3 numbers x, x+1, and x+70
Quantity B
The standard deviation of the 3 numbers x+ 10, x+11, and x+80
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AQuantity A is greater.
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BQuantity B is greater.
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CThe two quantities are equal.
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DThe relationship cannot be determined from the information given.
C显示答案