Assume that X and Y has a continuous joint p.d.f. as (28x^2)*(y^3) in 0<y<x<1 interval. Otherwise...

Assume that X and Y has a continuous joint p.d.f. as (28x^2)*(y^3) in 0<y<x<1 interval. Otherwise the joint p.d.f. is equal to 0.

Prove that the mentioned f(x,y) is a joint probability density function.
Calculate E(X)
Calculate E(Y)
Calculate E(X2)
Calculate Var(X)
Calculate E(XY)
Calculate P(X< 0.1)
Calculate P(X> 0.1)
Calculate P(X>2)
Calculate P(-2<X<0.1)

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orchestra answered 1 year ago

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