Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 63 |
Sample standard deviation | 3.71225672258781 |
Confidence | 0.05 |
Null hypothesis | 20 |
Sample Mean | 21.1587301587302 |
2-sided Confidence Interval | [ 21.1292832128936 , 21.1881771045667 ] |
Left-sided Confidence Interval | [ 20.3777621085879 , +inf ] |
Right-sided Confidence Interval | [ -inf, 21.9396982088724 ] |