Question: A pdf is defined by f ( x , y ) = C ( x + 2 y ) i f 0 < y <

A pdf is defined by

f(x,y)=C(x+2y)if0<y<1and0<x<2

{ 0 if otherwise }

  • Find the value of C
  • Find the marginal distribution of X
  • Find the joint cdf of X and Y
  • Find the probability density function (pdf) of the random variableZ=9/(X+1)2

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