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 returns for the portfolio? c. Is the portfolio more or less risky than the two stocks? Why? What is the expected return and standard deviation of returns for each of the two stocks? 0 Data Table (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.) Feb Jan 3% Mar - 5% 4% Stock A Stock B May - 1% 3% Jun 5% - 3% 4% 7% -2% Portfolio 1% 1% 1%