| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 98 |
| Sample standard deviation | 3.60471965443664 |
| Confidence | 0.95 |
| Null hypothesis | 50 |
| Sample Mean | 20.2959183673469 |
| 2-sided Confidence Interval | [ 19.5732177929185 , 21.0186189417754 ] |
| Left-sided Confidence Interval | [ 19.691199577767 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.9006371569269 ] |