Refer the table below on the average excess return of the US. equity market and the standard deviation of that excess return. Suppose that the US. market is your risky portfolio. Average Annual Returns U.s. Equity Market l-Month Excess Standard Sharpe Period U.S. equity T-Bills return Deviation Ratio 19272018 11.77 3.38 8.34 20.36 0.41 19271949 9.40 0.92 8.49 26.83 0.32 19501972 14.00 3.14 10.86 17.46 0.62 19731995 13.38 7.26 6.11 18.43 0.33 19962018 10.10 2.21 7.89 18.39 0.43 a. If your risk-aversion coefficient is A = 4.1 and you believe that the entire 19272018 period is representative of future expected performance, what fraction of your portfolio should be allocated to T-bills and what fraction to equity? Assume your utility function is U = E(r) o. 5 x A02. (Do not round intermediate calculations. Round your answers to 2 decimal places.) 9 Answer is complete but not entirely correct. T-bills b. If your risk-aversion coefficient is A = 4.1 and you believe that the entire 1973-1995 period is representative of future expected performance, what fraction of your portfolio should be allocated to T-bills and what fraction to equity? (Do not round intermediate calculations. Round your answers to 2 decimal places.) T-bills Equity