Part A: Assume you will form a portfolio of 50% Stock A and 50% Stock B. Here are the projected returns over the next 3 years for each stock. Year Stock A Stock B 2017 5% 15% 2018 8% 3% 2019 11% -5% What is the average expected return for each stock? What is the average expected return for your portfolio? Part B: What will be the expected standard deviation of your portfolio