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Let the probability distribution of the two-dimensional discrete random variable (X,Y) be:

匿名用户 最后更新于 2021-09-27 15:07 数学类Mathematics

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Let the probability distribution of the two-dimensional discrete random variable (,Y) be:YX0120140110132140112012 (1)the P{X =2Y}; (2)the Cov (X-Y,Y,)


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