Historical Realized Rates of Return Stocks A and B have the following historical returns: Year -23.60% - 13.50% 2012 2013 25.00 17.60 2014 14.25 39.20 2015 -4.75 - 14.80 2016 23.25 5.65 a. Calculate the average rate of return for each stock during the 5-year period. Round your answers to two decimal places. Stock A Stock B someone hd portfolio of And S gis per Round your answers to the decimal oft w at would have been there portu to return on the portin each year what would have been the merger on the 2014 Call the standard deviation of returns for each stack and for the portfolio Round your answers to two decimal glaces Portfolio