| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.75441391118999 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.8673469387755 |
| 2-sided Confidence Interval | [ 20.1146345643417 , 21.6200593132093 ] |
| Left-sided Confidence Interval | [ 20.2375158135831 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.4971780639679 ] |