Hypothesis Test about the Mean - Confidence Interval
Sample size33
Sample standard deviation3.57177487498523
Confidence0.95
Null hypothesis20
Sample Mean20.4848484848485
2-sided Confidence Interval[ 19.218352184634 , 21.7513447850629 ]
Left-sided Confidence Interval[ 19.4316457182039 , +inf ]
Right-sided Confidence Interval[ -inf, 21.5380512514931 ]