| Testing Variance - Confidence Intervals for Population Variance | ||
| Sample size | 63 | |
| Sample variance | 13.7808 | |
| Confidence interval | 0.65 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.65 | 11.8230863678164 | 16.5691501896893 |
| Left one-sided confidence interval at 0.65 | 13.0051331313834 | +inf |
| Right one-sided confidence interval at 0.65 | 0 | 14.9452900354091 |
| more information about confidence interval | ||