State of Economy Boom Normal Bust Probability of State of Economy 0.26 0.50 0.24 Rate of Return if State Occurs Stock A Stock Stock 0.32 0.44 0.56 0.13 0.11 0.09 0.04 -0.25 -0.45 a-1. If your portfolio is invested 40% each in A and B and 20% in C, what is the portfolio expected calculations. Enter the answer as a percent rounded to 2 decimal places.) Portfolio expected return 12.34 % a 2. What is the variance? (Do not round intermediate calculations, Round the final answer to 8 decimal places.) Variance 0.17173 .-3. What is the standard deviation? (Do not round Intermediate calculations. Enter the answer as a percent rounded to 2 decimal places.) Standard deviation 10.27