a. Which stock would you consider to be riskier? Round your answers to two decimal places. The coefficient of variation of returns for Cornhusker's stock: The coefficient of variation of returns for Mustang's stock: is riskier. b. If you knew that the beta coefficient of Cornhusker stock is 0.9 and the beta of Mustang is 0.6 , how would your answer to Part a change? Looking only at systematic risk is riskier