Considering investing in a complete portfolio of T-bills and an index fund. Ell'indu)=13.5%, ndx=20%, E(lb)=5%. What are the utility levels one (with an A=3) could achieve with the following combinations of bills and the Index fund? W DI 0.0 0.2 04 0.6 0.8 Whan 1.0 0.8 0.6 0.4 0.2 0.0 1.0