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已知随机变量1满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则...

已知随机变量1满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则...

2020-03-25
问题详情:已知随机变量1满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则A.<,<           B.<,>C.>,<           D.>,>【回答】A【解析】,选A.知识点:统计题型:选择题...
已知随机变量满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则(...

已知随机变量满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则(...

2021-01-03
问题详情:已知随机变量满足P(=1)=pi,P(=0)=1—pi,i=1,2.若0<p1<p2<,则(   )A.<,<   B.<,>C.>,<   D.>,>【回答】A知识点:统计题型:选择题...