| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 23 |
| Sample standard deviation | 4.4668298792276 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.9565217391304 |
| 2-sided Confidence Interval | [ 19.0249196508569 , 22.888123827404 ] |
| Left-sided Confidence Interval | [ 19.3571761905756 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 22.5558672876853 ] |