Portfolio Return 2.40% WN O UNA 2.20% 2.00% 1.80% 1.60% . . . 8 1.40% 1.20% Weights in Weights in Portfolio Portoflio # Stock1 Stock2 Portfolio Risk Return 1 0% 100% 7.605% 2.21% 2 5% 95% 7.217% 2.17% 3 10% 90% 6.848% 2.13% 4 15% 85% 6.503% 2.09% 5 20% 80% 6.185% 2.05% 6 25% 75% 5.899% 2.01% 7 30% 70% 5.649% 1.97% 35% 65% 5.441% 1.94% 9 40% 60% 5.280% 1.90% 10 45% 55% 5.169% 1.86% 11 50% 50% 5.113% 1.82% 12 55% 45% 5.112% 1.78% 13 60% 40% 5.168% 1.74% 14 65% 35% 5.278% 1.71% 15 70% 30% 5.439% 1.67% 75% 25% 5.646% 1.63% 80% 20% 5.896% 1.59% 85% 15% 6.181% 1.55% 19 90% 10% 6.499% 1.51% 20 95% 5% 6.844% 1.47% 21 100% 0% 7.212% 1.44% 1.00% 4.000%4.500%5.000%5.500%6.000%6.500%7.000%7.500%8.000% 16 17 18 Portfolios NO. 1 to No. 21 are all in the feasible set ( show in the chart); as only some of them belong to the efficient set, Do you think that portfolio NO. 21 belong to the efficient set? o Yes No Not sure