| Testing Variance - Confidence Intervals for Sample Variance | ||
| Sample size | 68 | |
| Null hypothesis (H0) | 13 | |
| Confidence interval | 0.65 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.65 | 10.8952723523076 | 15.0722091147283 |
| Left one-sided confidence interval at 0.65 | 12.0295398499820 | +inf |
| Right one-sided confidence interval at 0.65 | 0 | 13.7505948415991 |
| more information about confidence interval | ||