| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 60 |
| Sample standard deviation | 7.64931517188761 |
| Confidence | 0.97 |
| Null hypothesis | 50 |
| Sample Mean | 18.8133333333333 |
| 2-sided Confidence Interval | [ 16.6172414711777 , 21.009425195489 ] |
| Left-sided Confidence Interval | [ 16.9196094352589 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.7070572314077 ] |