Consider the following information:

Rate of Return If State Occurs

State of

Probability of

Economy

State of Economy

Stock A

Stock B

Stock C

Boom

.62

.10

.19

.37

Bust

.38

.16

.08

?.04

a.	What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

b.	What is the variance of a portfolio invested 16 percent each in A and B and 68 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., 32.161616.)