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
• 回複:回複:Quant 麵試題:高興指數(2星) -Commentate- ♂ (16 bytes) () 11/11/2010 postreply 08:19:47
• 回複:回複:回複:Quant 麵試題:高興指數(2星) -haha2000- ♂ (100 bytes) () 11/12/2010 postreply 20:03:25
• If n men and m women how to do? -jinjing- ♀ (0 bytes) () 11/11/2010 postreply 17:03:23
• 回複:If n men and m women how to do? -wushuihe- ♂ (18 bytes) () 11/11/2010 postreply 17:54:35
• 1man,2women,you:2/3,fact:4/3. -jinjing- ♀ (0 bytes) () 11/11/2010 postreply 21:28:57
• 沒見過您這麽粗心的 -wushuihe- ♂ (0 bytes) () 11/12/2010 postreply 02:09:15
• Thx, You right. -jinjing- ♀ (0 bytes) () 11/12/2010 postreply 08:45:01
• jinjing 很實在很實在 :) -guest007- ♂ (0 bytes) () 11/12/2010 postreply 19:35:53
• 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- ♂ (0 bytes) () 11/15/2010 postreply 10:56:33
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