You hold the positions in the table below. Advanced Micro Devices FedEx Corporation Microsoft Sara Lee Corporation What is the beta of your portfolio? Price Shares Beta $ 13.00 171.00 28.00 32.80 410 3.88 132 1.35 180 1.29. 190 1.30 If you expect the market to earn 16.60 percent and the risk-free rate is 4.60 percent, what is the required return of the portfolio? Note: Do not round intermediate calculations and round your final answers to 2 decimal places. Portfolio beta Required return %