20) You have a portfolio with the three stocks below. They are equally weighted. What is the expected return for this portfolio? State of Economy Boom Bust Probability of Rate of Return if State Occurs Stock X Stock Y Stock Z 13% 11% State of Economy 64% 19% 31% 36% 15% 17% 18.60% 16.33% 20.48% 21.33% O 19.67%