| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.59068446649576 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.2551020408163 |
| 2-sided Confidence Interval | [ 19.535215343571 , 20.9749887380617 ] |
| Left-sided Confidence Interval | [ 19.6527377594026 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.8574663222301 ] |