Return Deviation Duke Energy Microsoft Wal-Mart Duke Energy 13% 696 1.0 -10 00 Microsoft 47% 2496 -10 10 0.7 Wal-Mart 23% 14% 0.0 0.7 1,0 The expected return of a portfolio that is equally invested in Duke Energy and Microsoft is closest to O 15% O 14% O 30% 45% DEC 4 P W o ton Duke Energy Microsoft Wal-Mart Duke Energy 14% 696 1.0 -1.0 0.0 Microsoft 44% 24% -1.0 1.0 0.7 Wal-Mart 23% 12% 0.0 0.7 1.0 The volatility of a portfolio that is equally inwested in Wal-Mart and Duke Energy is closest to 0 4.0% O 0.7% O 6.7% 0 20.1% DEC 4 P W 0