let X and Y be two continuous random variables, Mx=2 My=-1 Oxad 6y=4 Px₁y = 1/1/2 U=X+24 a) E [L] and E[V] - ? b) E[u], E [¹], Var (U) and Var (v) = 7 c) E [uv], Cov (u, v) and po₁x = ? V=2x-y

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