The function p(xy)is defined by p(xy)={(1+ax)(1+ay

大学本科 已帮助: 时间:2024-11-25 20:42:55

The function p(xy)is defined by p(xy)={(1+ax)(1+ay)-a)e-x-y-axy with 00,y>0 and by p(xy)=0 elsewhere.Show that p(xy)is a probability density in two dimensions and that px(x)=e-x for x>0,=0 for x<0.
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难度:⭐⭐⭐

题库:大学本科,工学,电气信息类

标签:正确答案,请帮忙,axy

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