不用那麽複雜

來源: dancingwolf 於 2024-02-20 20:20:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

主持人不知情，去除空盒B後，它原先所有的1/3概率被Ac平分，各為1/2

如果知情故意去除空盒，1/3概率全歸C，AC概率分別為1/3，2/3

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