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发帖数: 47 | 1 【 以下文字转载自 Statistics 讨论区 】
发信人: waiting (让生命去等候), 信区: Statistics
标 题: 问个统计问题
发信站: BBS 未名空间站 (Wed Mar 28 12:34:26 2007), 站内
发信人: waiting (让生命去等候), 信区: Mathematics
标 题: 问个统计问题
发信站: BBS 未名空间站 (Wed Mar 28 12:32:41 2007), 转信
Two independently and uniformly distributed varialbes：
X1~U(a, a+1), X2~U(b,b+1), where a+1>b>=a>=0
Define X=max{X_1, X_2}.
What is the distribution of X?
What is the conditional distribution of X, on X
What is the mean of X, conditional on X
Thanks! |
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