State of Economy |
Probability of State of Economy |
Stock A |
Stock B |
Stock c |
Boom |
.58 |
.07 |
.15 |
.33 |
Bust |
.42 |
.16 |
.06 |
-.06 |
A. What is the expected return on an equally weighted portfolio of these three stocks?
B. What is the variance of a portfolio invested 20 percent each in A and B and 60 percent in C?