作者KevinXII ()
看板Statistics
标题[问题] 条件机率
时间Thu Sep 27 09:54:15 2007
请问一下
Prove or Disprove:
(a)Suppose A and B are independent events. Then A and B are conditional
independent given C, where P(C)>0, i.e. P(AB|C) = P(A|C)P(B|C).
(b)If P(A)>P(B), then P(A|C > P(B|C), where P(C)>0.
麻烦各位高手了
想了很久@@
想不出来
谢谢~~
--
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 69.137.222.195
1F：→ TOOYA:都不对 就随便举反例就好了 09/27 16:30