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Risk Rotum- Example Calculation (5) Assume a 50%-50% weighting and compute the standard deviation of the portfolio X(p) EP) Xp-EP) KXD)-ExpY2 X[p-ExpY2. PO State Rec Norm Exp Portfolio PD) 0,25 0.50 0.25 Variance Std. Dev. C.V. (6) An alternative method of computing sigma(p)? Sigma(i) WE(1) Asset A B Wi) 0.50 0.50 (round 4) (round 4) E() (7) Explain your observations. (8) Caluclate the Covariance between assets A and B. Covariance Product of Deviations PCD) Product of Deiations X(a)-Ea) X(b)-E(b) State Rec Norm Exp PO) 0.25 0.50 0.25 Covariance (8) Caluclate the correlation between assets A and B. Cov sigma(a) sigma(b) r(a,b) (round 4) Risk Rotum- Example Calculation (5) Assume a 50%-50% weighting and compute the standard deviation of the portfolio X(p) EP) Xp-EP) KXD)-ExpY2 X[p-ExpY2. PO State Rec Norm Exp Portfolio PD) 0,25 0.50 0.25 Variance Std. Dev. C.V. (6) An alternative method of computing sigma(p)? Sigma(i) WE(1) Asset A B Wi) 0.50 0.50 (round 4) (round 4) E() (7) Explain your observations. (8) Caluclate the Covariance between assets A and B. Covariance Product of Deviations PCD) Product of Deiations X(a)-Ea) X(b)-E(b) State Rec Norm Exp PO) 0.25 0.50 0.25 Covariance (8) Caluclate the correlation between assets A and B. Cov sigma(a) sigma(b) r(a,b) (round 4)