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问题详情

设随机变量X~N(0,1),Y~(1,4),相关系数ρXY=1

A、P{Y=-2X-1}=1

B、P{Y=2X-1}=1

C、P{Y=-2X+1}=1

D、P{Y=2X+1}=1

时间：2021-09-01 21:01 关键词：青书学堂河北建筑工程学院电气工程及其自动化概率论与数理统计

答案解析

D

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