已知X,Y为随机变量且P{X≥0,Y≥0}=.{P{X≥0}=P{Y≥0}=设A={max(X,Y)≥0},B={max(X,Y)<0,min(X,Y)<0},C={max(X,Y)≥0,min(X,Y)<0},则P(A)=_____,P(B)=_____

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问题 已知X,Y为随机变量且P{X≥0,Y≥0}=.{P{X≥0}=P{Y≥0}=设A={max(X,Y)≥0},B={max(X,Y)<0,min(X,Y)<0},C={max(X,Y)≥0,min(X,Y)<0},则P(A)=_____,P(B)=______,P(C)=______.

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