Question: QUESTIO The PMF of X is = and px(0) The conditional PMF of Y given X is: 1 PYIx(ylx) = (a) (2 pts) Find

QUESTIO The PMF of X is = and px(0) The conditional PMF of Y given X is: 1 PYIx(ylx) = (a) (2 pts) Find E by first calculating E [YIX = x] then using total expectation. (b) (2 pts) Let W = Y-X. Show that W X. Hint: Calculate pmx(wlx) using P (W = WIX = x) =

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