| Testing Variance - Confidence Intervals for Sample Variance | ||
| Sample size | 320 | |
| Null hypothesis (H0) | 4.8 | |
| Confidence interval | 0.95 | |
| Type of Interval | Left tail | Right tail |
| Two-sided confidence interval at 0.95 | 4.08398114582379 | 5.57300042302749 |
| Left one-sided confidence interval at 0.95 | 4.19241479848094 | +inf |
| Right one-sided confidence interval at 0.95 | 0 | 5.44179137186305 |
| more information about confidence interval | ||