Use the data in the table below for the following questions (the values in the table are all percentages) Calculate the average returns for large-company Canadian stocks and T-bills over the time period. Calculate the standard deviation of the returns for large company Canadian stocks and T-bills over this time period. Calculate the observed risk premium in each year for the large company stocks versus the T-bills. What was the average risk premium over this period? Was the standard deviation of the risk premium over this period