| Testing Population Mean with known Variance | ||
| Population variance | 27 | |
| Sample size | 0.012 | |
| Sample mean | 0.1547 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | -92.8145548456842 | 93.1239548456842 |
| Left one-sided confidence interval at 0.95 | -77.8675581813336 | +inf |
| Right one-sided confidence interval at 0.95 | -inf | 78.1769581813336 |
| more information about confidence interval | ||