What is the expected return on a portfolio comprised of $6.200 of stock M and $4,500 of stock N if the economy enjoys a boom period? Return if State Occurs Probability of State 14% 80% 5% State Boom Normal Recession Stock M 20% 13% -31% Stock N 5% 9% 18% O 10.93 percent O 11.16 percent O 12.55 percent O 13.69 percent