D Question 50 2 pts Selected Realized Returns, 1926-2017 Average Return Standard Deviation 16.5% 12.1 31.7% 19.8 83 9.9 6.4 Small-cap stocks Large-cap stocks Long-term corporate bonds Long-term government bonds U.S. Treasury bills Portfolios: 90% stocks/10% bonds 70% stocks/30% bonds 60 3.4 3.1 11.49 10.2 17.8% 14.1 Source: Based on Roger G. Ibbotson, Stocks, Bonds, Bills, and inflation: 2018 Yearbook (Ch IL: Duff & Phelps, 2018). pp. 2-6, 2-23 The Coefficient of Variation for Large-Cap stocks, assuming RF rate is US Treasury Bills? O 1.64 O 0.61 O 1.21 1.84 O 1.31