Investment Analysis

4. The following stocks are available for consideration Stocks N o R 25% 25 10 12% 8 5 Q 15 12 Pro = 0.8. Pr=-0.8.Pro = 0, Por--1A 0.8.Pro 1, Calculate the return and risk of portfolio that is made up of the following combinations: (a) 50% in N and 50% in O (b) 30% in N, 30% in 0 and 40% in P (c) 25% in N, 25% in 0,30% in P and 20% in Q (d) Which combination is the best investment in terms of returns per unit risk