| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 168 |
| Sample standard deviation | 9.14605999645731 |
| Confidence | 0.99 |
| Null hypothesis | 30 |
| Sample Mean | 23.8809523809524 |
| 2-sided Confidence Interval | [ 22.0423605073048 , 25.7195442546 ] |
| Left-sided Confidence Interval | [ 22.2235001843392 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 25.5384045775656 ] |