hmmm

來源: dynamic 於 2009-11-10 02:44:00 [] [舊帖] [給我悄悄話] 閱讀數 : (184 bytes)
本帖於 2009-12-19 10:42:34 時間, 由普通用戶 康MM 編輯
回答: Fun Probability Question 來源: TCT 由 都是國人 於 2009-11-09 13:44:37

the probability is not symmetric this way... binomial distribution is a good direction to think about though.

i think this problem is trying to encourage people not to gamble :)

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