Use the information below to determine (a) the beta of the portfolio and (b) the expected return of the portfolio. [Each question is worth 2 points.) Investment Security Value Return Beta $25,000 6.52% 0.80 B $100,000 9.21% 1.32 $75,000 13.9796 2.10 Be sure to clearly note your answer to each question and show your work as much as possible. Format . A/ > Ea