QUESTION 18 The common stock of Contemporary Interiors has a beta of 1.13 and a standard deviation of 21.4 percent. The market rate of return is 12.7 percent and the risk-free rate is 4.1 percent. What is the cost of equity for this firm? O 13.82 percent 0 11.76 percent O 12.08 percent O 14.40 percent O 13.05 percent