B Consider the following 6 months of returns for 2 stocks and a portfolio of those 2 stocks Note The portfolio is composed of 50% of Stock A and 50% of Stock . a. What is the expected return and standard deviation of returns for each of the two stocka? b. What is the expected return and standard deviation of returns for the portfolio? c. Is the portfolio more or loss risky than the two stocks? Why? X Data table Click on the following icon in order to copy its contents into a spreadsheet.) Jan 1% 0% Feb 4% -3% Stock A Stock B Mar -7% 8 Apr 25 - 19 May - 3% 49 Jun 3% 28 Portfolio 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% Print Done