[理工] [機率]-台大96-生醫電子所

[dohard (最近很忙 請來電^^)]

2.For two random variables X and Y with covariance Cov(X,Y)=0
  Find the correlation p(X+Y,X-Y).


3.For two random variables X and Y with joint probability density function

           3/2(x^2+y^2) if 0<x<1 and 0<y<1

   f(x,y)=
           0              otherwise

   Find f    (X1Y)
         X1Y

   謝謝

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