8w and 12w have similar life style, but 12w and 25w are very dif

来源: Freewilly 于 2014-12-30 22:46:40 [] [旧帖] [给我悄悄话] 阅读数 : (76 bytes)
回答: 藤校的录取率和家庭收入的关系 由 flagsix 于 2014-12-30 11:57:58

should be grouped as 8W to 16W, and 16W to 25W, or 8W to 15W and 15w to 25W.

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