21. Problem 8.21 (Security Market Line) You plan to invest in the Kish Hedge Fund, which has total capital of $500 million invested in five stocks: Kish's beta coefficient can be found as a weighted average of its stocks' betas. The risk-free rate is 4%, and you believe th a. What is the equation for the Security Market Line (SML)? (Hint: First determine the expected market return.) I. ri=7.5%+(9.1%)bi II. ri=4.0%+(9.8%)bi III. ri=4.5%+(9.4%)bi IV. ri=4.5%+(9.8%)bi V. ri=4.0%+(9.4%)bi b. Calculate Kish's required rate of return. Do not round intermediate calculations. Round your answer to two decimal places. % of 16%, and its estimated beta is 1.4 . Should Kish invest in the new company? The new stock be purchased. At what expected rate of return should Kish be indifferent to purchasing the stock? Round your answer to two decimal places. %