Rate of Return if State Occurs
State of	Probability of
Economy	State of Economy			Stock A			Stock B			Stock C
Boom		.20			.24			.45			.33
Good		.35			.09			.10			.15
Poor		.30			.03			- .10			- .05
Bust		.15			- .05			- .25			- .09

a.	Your portfolio is invested 30 percent each in A and C, and 40 percent in B . What is the expected return of the portfolio? (Do not round intermediate calculations and round your answer to 2 decimal places. (e.g., 32.16))

Expected return

%

b-1.	What is the variance of this portfolio? (Do not round intermediate calculations and round your answer to 5 decimal places. (e.g., 32.16161))

Variance

b-2.	What is the standard deviation? (Do not round intermediate calculations and round your answer to 2 decimal places. (e.g., 32.16))

Standard deviation

%