题目内容
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Quantity A
The median of 2, 5, 7, 10, x, x+4
Quantity B
The median of 1, 2, 3, 5, 6, 7, 8, 9
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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.
D显示答案