| Testing Variance - Confidence Intervals for Population Variance | ||
| Sample size | 63 | |
| Sample variance | 13.03093 | |
| Confidence interval | 0.65 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.65 | 11.179743617422 | 15.6675545890898 |
| Left one-sided confidence interval at 0.65 | 12.2974703555482 | +inf |
| Right one-sided confidence interval at 0.65 | 0 | 14.1320553437473 |
| more information about confidence interval | ||