State Probability Return on A Return on B
Boom .6 0.15 0.08
Bust .4 0.05 0.20
Using the table above, what is the expected return for Stock A? What is the standard deviation for Stock A (Note: Use 7 decimal places to calculate the variance.)? what is the expected return on the portfolio if you invest $7,000 in Stock A and $3,000 in Stock B? what is the standard deviation of the portfolio if you invest $7,000 in Stock A and $3,000 in Stock B (Note: Use 7 decimal places to calculate the variance.)?