| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 99 |
| Sample standard deviation | 4.12972491962489 |
| Confidence | 0.95 |
| Null hypothesis | 100 |
| Sample Mean | 20.0808080808081 |
| 2-sided Confidence Interval | [ 19.2571489677946 , 20.9044671938216 ] |
| Left-sided Confidence Interval | [ 19.3915913645276 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.7700247970886 ] |