老朱把條件概率沒搞明白，還敢稱統計學專家。已經60歲了，活到70歲的概念肯定大於50%，如果無條件概念是50%的話。

來源: QualityWithoutName 於 2025-01-05 14:40:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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