作者nono1987113 (阿呆)
看板Prob_Solve
标题[问题] 数学条件机率问题
时间Sun Oct 28 12:55:02 2007
Find the conditional probability that there are at least three kings
in the hand givin that the hand contains at least two kings.
我的想法：
C1=at least three kings
C2=at least two kings
P(C1ㄇC2) P(C2)
P(C1│C2)= ────── = ──── = 1？
P(C2) P(C2)
请问我哪里观念错了@@"
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1F：推 dh3014:P(C1 and C2) 是 P(C1)吧？ 10/28 13:13
2F：推 nono1987113:喔喔！对耶P(C2)的范围比P(C1)来的大~谢谢DH大 10/28 15:30