You are considering an investment in either individual stocks or a portfolio of stocks. The two stocks you are researching, Stock A and Stock B, have the following historical returns: Year 2014 2015 2016 2017 2018 20.1090 32.75 20.00 -5.50 26.25 -9.00% 16.10 -15.50 54.50 7.30 a. Calculate the average rate of return for each stock during the year period. Do not round Intermediate calculations, Round your answers to two decimal pines Stock A Stock B b. Suppose you had held a portfolio consting of 50% of Stock A and 50% of Stock , what would have been the realized rate of return on the portfolio in each year? What would have been the average retum on the portfolio during this period Do not round Intermediate calculation found your answers to two decimal places. Negative values, whould be indicated by a minus Year Portfolio 2014 2013 2016 2011 Average retum c Calculate the standard deviation of returns for each stock and for the portfolio. Do not round intermediate calculations. Round your answers to two decimal blaces Portfolio Std Dev d. Suppose you are a nikaverse investor. Assuming Stocks A and Bare your only choices, would you prefer to hold Stock A Stock B, or the portfolio? Why? A nickwere investor should chooses since it offers Select expected return with ansk