| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 63 |
| Sample standard deviation | 3.7063900481385 |
| Confidence | NA |
| Null hypothesis | 13 |
| Sample Mean | 21.1428571428571 |
| 2-sided Confidence Interval | [ NA , NA ] |
| Left-sided Confidence Interval | [ NA , +inf ] |
| Right-sided Confidence Interval | [ -inf, NA ] |