Rate of Return if State Occurs
State of Economy	Probability of State of Economy			Stock A			Stock B
Recession		0.15			0.09			0.22
Normal		0.55			0.14			0.17
Boom		0.30			0.22			0.20

Calculate the expected return for each stock. (Do not round intermediate calculations. Round the final answers to 2 decimal places.)

	Expected return
Stock A	%
Stock B	%

Calculate the standard deviation for each stock. (Do not round intermediate calculations. Round the final answers to 2 decimal places.)

	Standard deviation
Stock A	%
Stock B	%