1) The probability density function of X is 9 f(x) = 0

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1 The Probability Density Function Of X Is 9 F X 0 X 4 X 2 3 Is It A Valid Probability Density Function 5 2 Let 1 (34.63 KiB) Viewed 52 times

1) The probability density function of X is 9 f(x) = 0<x<4 (x+2)3 Is it a valid probability density function. [5] 2) Let X & Y are two continuous random variable with joint probability density function: f(x,y)=ke-13 -(3x+2y) X>0 Cov (X,Y)= ?. Write down the comment [10] e-( y>0