Testing Sample Mean with known Variance | ||
Population variance | 3.712 | |
Sample size | 63 | |
Null hypothesis (H0) | 20 | |
Confidence interval | 0.99 | |
Type of Interval | Left tail | Right tail |
Two-sided confidence interval at 0.99 | 19.3747541920453 | 20.6252458079547 |
Left one-sided confidence interval at 0.99 | 19.4353122491136 | +inf |
Right one-sided confidence interval at 0.99 | -inf | 20.5646877508864 |
more information about confidence interval |