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