Question: QUESTION 3 [10] Assume that the joint cumulative distribution function of X and Y is given by: [ (=) (1=e?). 220,550 Fxy (x,y) = 0,

QUESTION 3 [10] Assume that the joint cumulative distribution function of X and Y is given by: [ (=) (1=e?). 220,550 Fxy (x,y) = 0, elsewhere (a) Find the joint probability density function of X and Y. (5) (b) Use the joint probability density function in part (a) to determine P(1

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