State of Economy Probability of State Economy Rate of return if state occurs
Stock A Stock B Stock C
Boom .19 .366 .466 .346
Good .41 .136 .116 .186
Poor .31 .026 .036 -.091
Bust .09 -.126 -.266 -.106
Your portfolio is invested 31 percent each in A and C and 38 percent in B.
What is the expected return of the portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)
What is the variance of this portfolio? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., 32.16161.)
What is the standard deviation of this portfolio? (Do not round intermediate calculations and round your answer to the nearest 2 decimal places.