回复：not the same...

来源: Commentate 于 2008-05-02 12:57:44 [] [旧帖] [给我悄悄话] 阅读数 : (215 bytes)
回答: 3/4 由 Commentate 于 2008-05-02 07:13:13

You can't defind a probability on set of integer such that each integer is equally weighted. But you still can answer the question like:

picking an integer at random, what is the probability that it is even?

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• 回复：回复：not the same... -dynamic- ♂ 给 dynamic 发送悄悄话 (1652 bytes) () 05/03/2008 postreply 00:10:37

• 说得很有道理。 -Commentate- ♂ 给 Commentate 发送悄悄话 (117 bytes) () 05/05/2008 postreply 07:29:52

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