Stacks A and I have the following historical Year Stock A's Returns, Stock w's Returns, 2013 - 19.30 - 17.10 2014 32.50 23.30 2015 11.25 39.70 2016 -7.20 2017 31.00 17.25 - 5.50 Calculate the average rate of retum for stock A during the period 2012 through 2017. Round your answer to two decimal places Calculate the everage rate of retum for stock during the period 2013 through 2017. Hound your answer two doma place b. Assume that someone held a portfolio consisting of 50% of Stock and 50% of Stock 8. What would the realized rate of return on the portfolio have been each year? Hound your answers to the decimal places. Negative values should be indicated by a minus sign Year Portfolio 2013 2014 2015 2016 2017 What would the average return on the portfolio have been during this penod? Round your answer to two decimal c. Calculate the standard deviation of return for each stock and for the portfolio. Hound your wowers to two decimal aces Stock A Stock Portfolio Standard Deviation Calculate the content of variation for each stock and for the portfoto, Hound your answers to twn deeme ces Stock A Stock Portfolio Autuming you are we would you refer to A Sorter