Find the conditional probability mass functions for the joint density function x₁ = 1,2 y, = 1,2,3 Px, y (x ¡y ;) = 140 Y 1 and Px (x₂) 10 1 Py(y,) = == 14 2 otherwise x₁ = 1,2 y; = 1,2,3

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