1. A stock has an expected return of 8.44% and a standard deviation of 13.51%. Compute the following for this stock: (Please write answers as percentages (e.g. .1234 should be written as 12.34):

1. Upper range of 68% confidence interval: %
2. Lower range of 68% confidence interval: %
3. Upper range of 95% confidence interval: %
4. Lower range of 95% confidence interval: %
5. Upper range of 99% confidence interval: %
6. Lower range of 99% confidence interval: %