| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.56457368657324 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.2142857142857 |
| 2-sided Confidence Interval | [ 19.499633897269 , 20.9289375313024 ] |
| Left-sided Confidence Interval | [ 19.6163017122677 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.8122697163037 ] |