Hypothesis Test about the Mean - Confidence Interval
Sample size63
Sample standard deviation3.71225672258781
Confidence0.98
Null hypothesis20
Sample Mean21.1587301587302
2-sided Confidence Interval[ 20.0418565993016 , 22.2756037181587 ]
Left-sided Confidence Interval[ 20.1775598117852 , +inf ]
Right-sided Confidence Interval[ -inf, 22.1399005056751 ]