Use the information shown below to answer the following question. 0.100 0 0 Elri) 0.04 0 0.125 0 F = E(ra) 0.05 0 0 0.500 Elr) 0.20 What is the vector of portfolio weights with a target expected return of 11.5%? 0 0.25 0.30 0.45 00.275 0.275 0.450 0.35 0.20 0.45 0.156 0.400 0.444