| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.57341623628255 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.2551020408163 |
| 2-sided Confidence Interval | [ 19.5386774047271 , 20.9715266769055 ] |
| Left-sided Confidence Interval | [ 19.6556346346866 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.8545694469461 ] |