When inputting an answer, round your answer to the nearest 2 decimal places (for VARIANCE round to 4 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 2 decimal places (for VARIANCE round to 4 decimal places).

A stock has an expected return of 07.77% and a standard deviation of 18.79%. For this stock, what are the:

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: