Consider the following information:

		Rate of Return if State Occurs
State of	Probability of State
Economy	of Economy	Stock A	Stock B
Recession	.15	.02	.30
Normal	.55	.10	.18
Boom	.30	.15	.31

Requirement 1:

Calculate the expected return for the two stocks. (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)

	Expected return
E(RA)	%
E(RB)	%

Requirement 2:

Calculate the standard deviation for the two stocks. (Do not round intermediate calculations. Enter your answers as a percentage rounded to 2 decimal places (e.g., 32.16).)

	Standard deviation
?A	%
?B	%