那麽兩邊概率一樣,換不換都無所謂
所以這個問題的前提是主持人知道哪個是空盒(門),如果完全隨機打開了空門
所有跟帖:
• 完全隨機不保證打開空盒(門),需要相應的措施才能定義概率吧。比如平分:) -JSL2023- ♂ (51 bytes) () 02/20/2024 postreply 20:32:57
• 完全隨機不保證打開空盒(門),需要相應的措施才能定義概率吧。比如平分:) -JSL2023- ♂ (51 bytes) () 02/20/2024 postreply 20:32:57
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