| Testing Variance - Confidence Intervals for Sample Variance | ||
| Sample size | 98 | |
| Null hypothesis (H0) | 20 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | 14.771446652635 | 26.0085438020816 |
| Left one-sided confidence interval at 0.95 | 15.5220324827925 | +inf |
| Right one-sided confidence interval at 0.95 | 0 | 24.9463182879607 |
| more information about confidence interval | ||