Stocks A and B have the following historical returns: Stock A's Returns, rA Year Stock B's Returns, rB -17.10 % - 23.40% 2013 32.75 28.20 2014 39.60 19.50 2015 11.80 -4.50 2016 7.45 22.00 2017 a. Calculate the average rate of return for stock A during the period 2013 % Calculate the average rate of return for stock B during the period 2013 t b. Assume that someone held a portfolio consisting of 50% of Stock A and 5 each year? Round your answers to two decimal places. Negative values s Portfollo Year 2013 2014 2015 2016 2017 What would the average return on the portfolio have been during this period? Round your answer to two declmal places. % c. Calculate the standard deviation of returns for each stock and for the portfolio. Round your answers to two decimal places. Stock A Stock B Portfollo Standard Deviation % 0% % d. Calculate the coefficient of variation for each stock and for the portfolio. Round your answers to two decimal places. Stock A Stock B Portfollo CV e. Assuming you are a risk-averse investor, would you prefer to hold Stock A, Stock B, or the portfolio? -Select- Grade it Now Save & Continue Continue without saving