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 average rate of return for each stock during the period 2015 through 2019. % a) The average return for Stock A - b) The average return for Stock B % Note: enter your answers with 2 decimal places