Consider the following 6 months of returns for 2 stocks and a portfolio of those 2 stocks: Note: The portiolio is composed of 50% of Stock A and 50% of Stock B. a. What is the expocted return and standard deviation of returns for each of the two stocks? b. What is the expected return and standard deviation of returns for the portfolio? c. Is the portfolio more or less risky than the two stocks? Why? Data table (Click on the following icon 8 in order to copy its contents into a spreadsheet)