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Let X and Y have the joint pdf f(x,y) = 6*(x^2)*y for 0 <= x <=...

Let X and Y have the joint pdf f(x,y) = 6*(x^2)*y for 0 <= x <= y and x + y <= 2.

What is the marginal pdf of X and Y?
What is P(Y < 1.1 | X = 0.6)?
Are X and Y dependent random variables?

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