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Question 2 1 pts The risk free rate of return is 1.5% and the market risk premium is 6%. Rogue Transport has a beta of 2.2 and a standard deviation of returns of 28%. Rogue Transport's marginal tax rate is 35%. Analysts expect Rogue Transport's dividends to grow by 6% per year for the foreseeable future. Using the capital asset pricing model, what is Rogue Transport's cost of retained earnings? 13.4% 14.7% 15.6% 20.1%