a. Calculate the average rate of retum for each stock during the 5 -year period. Do not round intermediate calculations: Round your answers to two decimal places Stock A: stock B: b. Suppose you had held a portfolis corsisting of S0\% of stock A and 50% of Stock B. What would have been the realized rate of return on the portfolio in each year? What would have been the average return on the portfolio during this period? Do not round intermediste calculations. Round your answers to two decimal piaces, Negative values, if any, should be indicated by a minus signi c. Calculate the standard deviatien of returns for each stock and for the portfolio, Do not round intermectiate calculations. Round your answers to two deciasal places. d. Suppose you are a nitkaverse investon Assuming Stocks A and E are your only chotces, would you prefer to hold Stock A, 5tock B, or the portroilio7 Why? A tisk-oversit investar thould choose since it offers