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(d) Consider two random variables X and Y. They both take the values -1,0 and 1. The joint probabilities for each pair are gi
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0.1 +0.05+P0:15 ☺ Ply=1] = P[Y= 1, X=-1] + PLY= 1, X=0 ] + P[Y=L, X= 1) Plyel) Ply=1) 0:3) 331 P [ 430 | X+Y20] PLX+y=0) fl_x

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