When inputting an answer, the sheet automatically displays the required decimal places. If you need to use a calculated number for further calculations, DO NOT round until after all calculations have been completed. For the final answer, Round to the required decimal places.

Q8) A stock has an expected return of 15.15% and a standard deviation of 10.02%. Compute the following for this stock: a) Upper range of 68% confindence interval : (0.5 points) b) Lower range of 68% confindence interval : (0.5 points) e) Upper range of 95% confindence interval : (0.5 points) d) Lower range of 95% confindence interval : (0.5 points) e) Upper range of 99% confindence interval : (0.5 points) f) Lower range of 99% confindence interval : (0.5 points)