You hear on the neus that the S8P 500 was down 145 today celative to the rbk-free rate ahe marker's excess return was - 14%. You aro thinking about your portfolio and your imyestments in Hewelt Packard and Proctor and Gamble. a. If Hewlett Packard? beta is 1.2. What is your best govas as to Hewient Packarde excess relurn today? b. If Procior and Gamble's beta is 0.6, what is yeur best guess as 10 P8Gis excens return today? a. Is Hewleta Packards heta is 12 what is your best guess as to Howlet Packards evcess return today