Consider the joint probability mass function Person 1 in Pxr(x, y) Person 2 in Seat 1 Seat 2 Seat 3 Seat 4 Seat 5 Seat 1 0.03 0.04 0.06 0.08 Seat 2 0.03 0.08 0.05 0.04 Seat 3 0.04 0.08 0.03 0.07 Seat 4 0.06 0.05 0.03 0.02 Seat 5 0.08 0.04 0.07 0.02 What is the probability that Person 1 is in a seat next to Person 2? b. Find the marginal pmf of X, Px(x) a. Find the marginal pmf of Y, py (y) (4)- с.

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