| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 97 |
| Sample standard deviation | 3.62847179403912 |
| Confidence | 0.65 |
| Null hypothesis | 20 |
| Sample Mean | 20.2886597938144 |
| 2-sided Confidence Interval | [ 19.94265465996 , 20.6346649276689 ] |
| Left-sided Confidence Interval | [ 20.1462763196048 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.4310432680241 ] |