Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 63 |
Sample standard deviation | 3.71225672258781 |
Confidence | 0.95 |
Null hypothesis | 20 |
Sample Mean | [ 20.223810410058 , 22.0936499074023 ] |
Left-sided Confidence Interval | [ 20.3777621085879 , +inf ] |