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Random Variableseasy
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Joint PMF P(X=i,Y=j)=19P(X=i,Y=j) = \frac{1}{9}P(X=i,Y=j)=91​ for i,j∈{0,1,2}i,j \in \{0,1,2\}i,j∈{0,1,2}. Are X,YX, YX,Y independent?