Let X and Y be two random variables with joint density f (x,y) = k.x.y for 0
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Question:
Let X and Y be two random variables with joint densityf(x,y) = k.x.y for 0 x y2, 0 y 1, wherekis a constant.
- a) Find k.
- b) Find the marginal density functions fXand fY
- c) Compute the covariance of X and Y
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