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	0.03	-0.21
Normal	0.60	0.07	0.12
Boom	0.20	0.13	0.31

Required:

(a)	Calculate the expected return for Stock A. (Do not round your intermediate calculations.)
	(Click to select)7.40%7.19%9.02%9.37%6.45%

(b)	Calculate the expected return for Stock B. (Do not round your intermediate calculations.)
	(Click to select)9.20%7.33%10.66%8.74%9.57%

(c)	Calculate the standard deviation for Stock A. (Do not round your intermediate calculations.)
	(Click to select)3.20%2.26%3.36%3.04%3.33%

(d)	Calculate the standard deviation for Stock B. (Do not round your intermediate calculations.)
	(Click to select)16.80%11.88%18.64%15.96%17.47%