| Testing Variance - Confidence Intervals for Sample Variance | ||
| Sample size | 63 | |
| Null hypothesis (H0) | 20 | |
| Confidence interval | 0.05 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.05 | 19.5623723406308 | 20.0100418325224 |
| Left one-sided confidence interval at 0.05 | 26.2519403835158 | +inf |
| Right one-sided confidence interval at 0.05 | 0 | 14.4803301820162 |
| more information about confidence interval | ||