Use the information in the following table to answer the questions below.
State of Economy Probability of State Return on A in State Return on B in State Return on C in State Boom .35 0.040 0.210 0.300 Normal .50 0.040 0.080 0.200 Recession .15 0.040 -0.010 -0.260
a. What is the expected return of each asset?
b. What is the variance of each asset?
c. What is the standard deviation of each asset?