Problem 11: The last three equally significant years' worth of rates of return for stocks A and B are Year B 1 10% 2 -5% -2% 3 25% 15% 5% Betty and Bob invest equal amounts of money and A and B. a. Find the Expected Values of A and B. A = ; B = b. Find the Standard Deviation of A and B. A = B = c. Find the Covariance of A and B. d. Find the reward, the Expected value of the portfolio of A and B. e. Find the risk, the Standard Deviation of the portfolio of A and B. f. Find the Sharpe Ratio. Your final answers should be correct to 3 places after the decimal point