Question: E (r) = 5, Var(r) = 3, E (r2) = 10, Var(r2) = 5 Cov(r,r2) = -1 Compute the following 1. E(r +r2) 2. Var(r

E (r) = 5, Var(r) = 3, E (r2) = 10,

E (r) = 5, Var(r) = 3, E (r2) = 10, Var(r2) = 5 Cov(r,r2) = -1 Compute the following 1. E(r +r2) 2. Var(r +r2) 3. Var (Tori + ior2) 4. Var(4.0) 5. Var(-r2) 6. E(0.2r + 0.8r2) Var(0.2r + 0.8r2) 7. E(2.13)

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