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Problem 4 Determine the value of c that makes the function: fry(x,y)s cry for 0 < x < 2 and 0 < y < 1 a valid joint probability density function. Determine the following: (c) P(X 1, Y> 0) (d) Marginal probability distributions of X and Y. What is the relationship between these random variables (e) P(Y X-1)

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