You hold the positions in the table below. Assumed Price Shares Assumed Beta Amazon.com $ 60.00 173 4.36 Family Dollar Stores 49.00 217 2.30 McKesson Corp 62.00 171 0.78 Schering-Plough Corp 33.00 471 0.99 What is the beta of your portfolio? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Portfolio beta If you expect the market to earn 19.60 percent and the risk-free rate is 8.40 percent, what is the required return of the portfolio? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Required return %