Stocks A and B have the following historical returns: Year Stock A's Returns Stock B's Returns 2015 (24.25%) 5.50% 2016 18.50 26.73 2017 38.67 48.25 2018 14.33 (4.50) 2019 39.13 43.86 Calculate the standard deviation of returns for each stock and for the portfolio. Answers % a) Standard deviation of returns for stock A - b) Standard deviation of returns for stock B = c) Standard deviation of retums for porstolio Stocks A and B have the following historical returns: Year Stock A's Returns Stock B's Returns 2015 5.50% (24.25%) 18.50 2016 26.73 2017 38.67 48.25 2018 14.33 (4.50) 43.86 2019 39.13 Assume that someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would the realized rate of return on the portfolio have been in each year from 2015 through 2019? What would the average return on the portfolio have been during that period