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Let the random variables X and Y be independent, and the probability distribution of X be

匿名用户 最后更新于 2021-10-11 11:51 数学类Mathematics

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Let the random variables X and Y be independent, and the probability distribution of X be PlX=1==-1 Y obeys Poisson distribution with parameter 1.= XY. (1)The Cor (X, Z); (2)Find the probability distribution of z.


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