| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 35 |
| Sample standard deviation | 3.39970339783889 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.9714285714286 |
| 2-sided Confidence Interval | [ 19.8035895941207 , 22.1392675487365 ] |
| Left-sided Confidence Interval | [ 19.9997309022611 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.9431262405961 ] |