9. Which of the following is/are true for a stock with beta equal to 1.5 ? 1. The stock has a 50% higher expected return than the average stock. II. Given a market risk premium of 10%, the expected return on the stock would be 15%. III. The stock has 50% more systematic risk than the average stock. 1. I only 2. II only 3. III only 4. I and III only 5. I, II, and