1957 年我的三位數學老師日子難過,倆人打成右派,...,紀念他們,做第57題:
P(E)=1-P(365,50)/365^50=0.99...
1957 年我的三位數學老師日子難過,倆人打成右派,...,紀念他們,做第57題:
P(E)=1-P(365,50)/365^50=0.99...
• 哈哈 jin大俠客氣了,這回我請寧波年糕和烤菜 -小寧波♂- ♀ (0 bytes) () 01/13/2011 postreply 12:43:49
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