| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 63 |
| Sample standard deviation | 3.78803462882883 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 21.3174603174603 |
| 2-sided Confidence Interval | [ 20.3634561502385 , 22.2714644846822 ] |
| Left-sided Confidence Interval | [ 20.5205504486069 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 22.1143701863138 ] |