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9. Let N ~ Poisson(1 = 10), and let for a fixed N = n, X ~ Binomial(n, p = 0.45). a. Find P[N >

9. Let N ~ Poisson(1 = 10), and let for a fixed N = n, X ~ Binomial(n, p = 0.45). a. Find P[N > 3] b. Find P[X = 4[N = 10] c. Find the (unconditional or total) variance of X, Var [X]

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