| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.63430657824154 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.3163265306122 |
| 2-sided Confidence Interval | [ 19.5876941531924 , 21.0449589080321 ] |
| Left-sided Confidence Interval | [ 19.7066443123982 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.9260087488263 ] |