P13-7 Calculating Returns and Standard Deviations [LO1]

can you do all of them

P13-7 Calculating Returns and Standard Deviations [LO1 Consider the following information: Rate of Return if State Occurs State of Economy Recession Normal Boom Probability of State of Economy 0.20 0.60 0.20 Stock A 0.05 0.08 0.13 Stock B 0.18 0.15 0.34 Required: (a) Calculate the expected return for Stock A. (Do not round your intermediate calculations.) 8.40% (b) Calculate the expected return for Stock B. (Do not round your intermediate calculations.) 12.20% (c) Calculate the standard deviation for Stock A. (Do not round your intermediate calculations.) (Click to select)4 (d) Calculate the standard deviation for Stock B. (Do not round your intermediate calculations.) (Click to select) +