11. What is mean return and standard deviation of a portfolio that mixes 40% Goodyear with 60% Ford? a. Return: 9.0%, Standard Deviation: 13.9% b. Return: 14.1%, Standard Deviation: 8.0% c. Return: 14.4%, Standard Deviation: 14.7% d. Return: 13.0%, Standard Deviation: 17.5% e. None of the above