| Testing Variance - Confidence Intervals for Sample Variance | ||
| Sample size | 2000 | |
| Null hypothesis (H0) | 13 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | 12.2064539420681 | 13.8181825805304 |
| Left one-sided confidence interval at 0.95 | 12.3311126876628 | +inf |
| Right one-sided confidence interval at 0.95 | 0 | 13.6836752829801 |
| more information about confidence interval | ||