Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 63 |
Sample standard deviation | 3.71225672258781 |
Confidence | 0.997 |
Null hypothesis | 20 |
Sample Mean | 21.1587301587302 |
2-sided Confidence Interval | [ 19.7137705214304 , 22.6036897960299 ] |
Left-sided Confidence Interval | [ 19.8278246307256 , +inf ] |
Right-sided Confidence Interval | [ -inf, 22.4896356867347 ] |