Below are the stock returns for the past five years for Agnew Industries: What were the stock's arithmetic and geometric means during this five-year period, respectively? 10.6%;7,91% 8.6%;7.91% 9.6%;8.91% 10.6%;7.31% 9.6%;7.31% Question 5 1 pts Your portfolio consists of $32,944 invested in a stock that has a beta =2, $92,939 invested in a stock that has a beta = 1.1, and $90,130 invested in a stock that has a beta =0.5. The risk-free rate is 2.4%. Last year this portfolio had a required return of 12.5%. This year nothing has changed except that the market risk premium has increased by 2.1%. What is the portfolio's current required rate of return? 17.57% 13.57% 15.57% 16.57% 14.57%