The value of your investment portfolio increased by 6.1%, while the general price level increased by 2.2%. Part 1 1. Attempt 1/5 for 2 pts. What was the approximate real return on your portfolio? Try again You've collected the following historical rates of return for stocks A and B : What was the average annual return for stock A Attempt 1/5 Attempt 1/5fc What was the standard deviation of returns for stock A