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7个数的平均数为2,方差为4/3,则中位数的最大值是?

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其妙 posted 2025-7-9 21:18 |Read mode
已知7个实数的平均数为2,方差为4/3,则这7个实数的中位数的最大值是?
妙不可言,不明其妙,不着一字,各释其妙!

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