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= B 的中位数 = 50。A 的 Q_3 = 55 ，B 的 Q_3 = 80 。两者中哪个分布向右最不对称？
= B 的中位数 = 50。A 的 Q_3 = 55 ，B 的 Q_3 = 80 。两者中哪个分布向右最不对称？
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