Consider the following information:

		Rate of Return if State Occurs
State of Economy	Probability of State of Economy	Stock A	Stock B
Recession	0.20	0.05	-0.21
Normal	0.70	0.09	0.15
Boom	0.10	0.14	0.34

Required:

(a)	Calculate the expected return for Stock A. (Do not round your intermediate calculations.)
	(Click to select)8.70%8.85%10.39%11.03%7.80%

(b)	Calculate the expected return for Stock B. (Do not round your intermediate calculations.)
	(Click to select)9.70%9.33%11.19%9.22%10.09%

(c)	Calculate the standard deviation for Stock A. (Do not round your intermediate calculations.)
	(Click to select)2.37%1.67%2.49%2.25%2.46%

(d)	Calculate the standard deviation for Stock B. (Do not round your intermediate calculations.)
	(Click to select)16.35%11.56%18.16%15.53%17.00%