You hold the positions in the table below. Assumed Price Shares Assumed Beta Amazon.com $ 38.00 165 4.23 Family Dollar Stores 25.00 230 1.40 McKesson Corp 36.00 92 0.75 Schering-Plough Corp 34.00 231 0.31 What is the beta of your portfolio? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Portfolio beta If you expect the market to earn 11.40 percent and the risk-free rate is 6.00 percent, what is the required return of the portfolio? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Required return %