| Testing Variance - Confidence Intervals for Population Variance | ||
| Sample size | 98 | |
| Sample variance | 13 | |
| Confidence interval | 0.65 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.65 | 11.4753574516886 | 15.0218461368492 |
| Left one-sided confidence interval at 0.65 | 12.3896028378932 | +inf |
| Right one-sided confidence interval at 0.65 | 0 | 13.8438666238648 |
| more information about confidence interval | ||