| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 37 |
| Sample standard deviation | 4.05795107991299 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.7567567567568 |
| 2-sided Confidence Interval | [ 19.4037685050454 , 22.1097450084681 ] |
| Left-sided Confidence Interval | [ 19.6304544396615 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.883059073852 ] |