| Testing Population Mean with known Variance | ||
| Population variance | 0.12 | |
| Sample size | 27 | |
| Sample mean | 0.1546 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | 0.0239357343639964 | 0.285264265636004 |
| Left one-sided confidence interval at 0.95 | 0.0449430915365685 | +inf |
| Right one-sided confidence interval at 0.95 | -inf | 0.264256908463431 |
| more information about confidence interval | ||