# Question

Let X and Y have a bivariate normal distribution with μX = 70, σ2X = 100, μY = 80, σ2Y = 169, and ρ = 5/13. Find

(a) E(Y | X = 72).

(b) Var(Y| X = 72).

(c) P(Y ≤ 84, | X = 72).

(a) E(Y | X = 72).

(b) Var(Y| X = 72).

(c) P(Y ≤ 84, | X = 72).

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