You hear on the news that the SsP 500 was down 1.5% today relative to the risk-free rate (the markefs excess roturn was 1.5% ). You are thinking about your portfolio and your investments in Howlett Packard and Proctor and Gamble. a. If Hewlett Packard's beta is 1.2, what is your best guoss as to Hewlett Packard's excess retum todey? b. If Proctor and Gamble's beta is 0.4, what is your best guess as to PSG's excess return today? a. If Hewbut Packard's beta is 1.2, what is your best guess as to Hewhett Packard's excess fetuen today? Hewlet Packarts excess retum today is %. (Round to one decimal place.)