Calculate the Portfolio (P) expected return, variance and standard deviation using equations: = 00 E(P) = -25E(Rx) + .75E(Ry) = Var(P) = (-25) Var (Rx ) + (-75) Var (Ry ) +2(-25).75)Cov(Rx.Ry) = (-25) +(.752 +2.25)(.75) And I Stn Dev(P) - 06 Calculate the Portfolio (P) expected return, variance and standard deviation using equations: = 00 E(P) = -25E(Rx) + .75E(Ry) = Var(P) = (-25) Var (Rx ) + (-75) Var (Ry ) +2(-25).75)Cov(Rx.Ry) = (-25) +(.752 +2.25)(.75) And I Stn Dev(P) - 06