應這樣: P(周後/姓姬)=P(姓姬/周後)P(周後)/[P(姓姬/周後)P(周後)+P(姓姬/非周後)P(非周後)]

來源: 老鍵於 2024-03-01 14:28:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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