• 2022-06-12
    设随机变量(X,Y)在区域{(x,y): -1A: P(X>Y)=0.25
    B: F(0.5,0.5)=0.375
    C: F(0.5, 2)=0.375
    D: F(0, 0.5)=0.375
    E: F(-0.5, 0.5)=0.25
    F: P(XG: P(X>Y-1)=0.625
    H: P(X