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please explain how you got the answers Let X and Y be discrete random variables with joint pdf f(x,y) given below. . Find the marginal

please explain how you got the answers

Let X and Y be discrete random variables with joint pdf f(x,y) given below. . Find the marginal pdf's of X and Y . Are X and Y independent? Y = 1 Y = 2 Y= 3 X = 1 0.1 0.2 0 X = 2 0 0.167 0.4 X =3 0.067 0.033 0.033

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