PLEASE DO NOT COPY PASTE ANSWER FROM SIMILAR CHEEG QUESTIONS. Thank you

33. Betsy Moore wants to invest in the stocks of companies A, B, C, and D, whose annual returns for the past 13 years are as follows. Annual Return Year 1 8.0% 12.0% 10.9% 11.2% 2 9.2% 8.5% 22.0% 10.8% 3 7.7% 13.0% 19.0% 9.7% cl Questions and Problems 4 6.6% -2.6% 37.9% 11.6% 5 18.5% 7.8% -11.8% -1.6% 6 7.4% 3.2% 12.9% -4.1% 7 13.0% 9.8% -7.5% 8.6% 8 22.0% 13.5% 9.3% 6.8% 9 14.0% 6.5% 48.7% 11.9% 10 20.5% -3.5% -1.9% 12.0% 11 14.0% 17.5% 19.1% 8.3% 12 19.0% 14.5% -3.4% 6.0% 13 9.0% 18.9% 43.0% 10.2% a. Suppose Betsy is completely risk averse. What percentage of her portfolio should be invested in each stock and what would the expected risk and return be on the resulting portfolio? b. Suppose Betsy is completely insensitive to risk and wants the maximum possible return. What percentage of her portfolio should be invested in each stock and what would the expected risk and retum be on the resulting portfolio? c. Suppose Betsy has determined her risk aversion value is r = 0.95. What percent age of her portfolio should be invested in each stock and what is the expected risk and return on the resulting portfolio? int: Use COVAR function of Excel to find covariance of assets