可以算任意一對男女相鄰的機會是多大 1/n
共有 n*n 對男女
n*n*1/n=n
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回複:回複:Quant 麵試題:高興指數(2星)
-Commentate-
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11/11/2010 postreply
08:19:47
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回複:回複:回複:Quant 麵試題:高興指數(2星)
-haha2000-
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11/12/2010 postreply
20:03:25
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If n men and m women how to do?
-jinjing-
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11/11/2010 postreply
17:03:23
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回複:If n men and m women how to do?
-wushuihe-
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11/11/2010 postreply
17:54:35
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1man,2women,you:2/3,fact:4/3.
-jinjing-
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11/11/2010 postreply
21:28:57
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沒見過您這麽粗心的
-wushuihe-
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11/12/2010 postreply
02:09:15
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Thx, You right.
-jinjing-
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11/12/2010 postreply
08:45:01
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jinjing 很實在很實在 :)
-guest007-
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11/12/2010 postreply
19:35:53
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請問,為什麽 “共有 n*n對男女 n*n*1/n=n” n就是期望值?
-皆兄弟也-
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11/15/2010 postreply
10:56:33
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