This Question: 1 pt 10 of 34 (2 complete) If the market risk premium is 10% and the risk-free rate is 5%. Determine the required rate of return of a portfolio consisting of the following stocks: Security STC SABIC SEC Kayan Alaqariyah Amount Invested (SAR) 5,000 3,847 2,500 1,867 7,173 Beta 1.07 0.8 0.74 1.78 1 a. The portfolio beta is (use 2 decimals) b. Portfolio required rate of return = % (use 2 decimals)