| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 99 |
| Sample standard deviation | 3.72021948047291 |
| Confidence | 0.95 |
| Null hypothesis | 100 |
| Sample Mean | 20.6565656565657 |
| 2-sided Confidence Interval | [ 19.9145809633624 , 21.3985503497690 ] |
| Left-sided Confidence Interval | [ 20.0356919896563 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.2774393234750 ] |