平均數要比中位數高，被少數高收入拉上去的。這裏中位數比平均數高出3倍多，隻有天朝能統計出這麽不靠譜的數據。

來源: 破棉襖於 2015-12-27 19:44:46 [舊帖] [給我悄悄話] 本文已被閱讀：次

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