Consider the following information: 5 Rate of Return of State Occurs State of Economy Recession Normal Boom Probability of State of Economy .15 50 35 Stock A 02 10 15 Stock B -30 18 31 a. Calculate the expected return for the two stocks. (Do not round Intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e... 32.16.) b. Calculate the standard deviation for the two stocks. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g.. 32.16.) 96 Stock A expected return Stock B expected retum b. Stock A standard deviation Stock B standard deviation