| Testing Sample Mean with known Variance | ||
| Population variance | 0.36 | |
| Sample size | 9 | |
| Null hypothesis (H0) | 5.2 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | 4.80800720309199 | 5.59199279690801 |
| Left one-sided confidence interval at 0.95 | 4.87102927460971 | +inf |
| Right one-sided confidence interval at 0.95 | -inf | 5.52897072539029 |