| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.59997428515490 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.2653061224490 |
| 2-sided Confidence Interval | [ 19.5435569343791 , 20.9870553105188 ] |
| Left-sided Confidence Interval | [ 19.6613834041986 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.8692288406993 ] |