作者chiamay (chiamay)
看板Statistics
标题[问题]请问...一题证明
时间Thu Jan 12 13:43:44 2006
Show that if X and Y are independent continuous random variables,
then E(X|Y=y)=E(X) for all y.
完全不知该如何下手...||Orz
利用定义去证明吗？？
谢谢大家的回覆哦！
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