Testing Sample Mean with known Variance | ||
Population variance | 13 | |
Sample size | 9 | |
Null hypothesis (H0) | 20 | |
Confidence interval | 0.95 | |
Type of Interval | Left tail | Right tail |
Two-sided confidence interval at 0.95 | 17.6444164518927 | 22.3555835481073 |
Left one-sided confidence interval at 0.95 | 18.0231319691312 | +inf |
Right one-sided confidence interval at 0.95 | -inf | 21.9768680308688 |
more information about confidence interval |