Problem 10-27 Portfolio Beta and Required Return (LG10-3) You hold the positions in the table below Price Shares Beta $40.801003.8 Amazon.com Family Dollar Stores 30.10 150 1.2 McKesson Corp. Schering-Plough Corp. 23.80 200 0.5 57.40 75 0.4 What is the beta of your portfollo? (Do not round Intermediate calculations and round your final answer to 2 declmal places.) Portfolio beta if you expect the market to earn 12 percent and the risk-freerate is 3.5 percent, what is the required return of the portol round Intermedlate calculations and round your final answer to 2 decimal places.) 5 percent, what is the required return of the portollo? (Do not Required return