| Testing Variance - Confidence Intervals for Population Variance | ||
| Sample size | 100 | |
| Sample variance | 13.0309 | |
| Confidence interval | 0.65 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.65 | 11.516162236362 | 15.0338276575149 |
| Left one-sided confidence interval at 0.65 | 12.4242294564991 | +inf |
| Right one-sided confidence interval at 0.65 | 0 | 13.8668330019272 |
| more information about confidence interval | ||