I. ri=5.9%+(5.4%)bi II. ri=6.0%+(7.4%)bi III. ri=3.6%+(6.8%)bi IV. ri=3.6%+(7.4%)bi V. ri=6.0%+(6.8%)bi b. Calculate Kish's required rate of return. Do not round intermediate calculations. Round your answer to two decimal places. 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