| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 97 |
| Sample standard deviation | 3.62847179403912 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.2886597938144 |
| 2-sided Confidence Interval | [ 19.5573608218 , 21.0199587658288 ] |
| Left-sided Confidence Interval | [ 19.6767653405954 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.9005542470334 ] |