Hypothesis Test about the Mean - Confidence Interval
Sample size63
Sample standard deviation3.71225672258781
Confidence0.925
Null hypothesis20
Sample Mean21.1587301587302
2-sided Confidence Interval[ 20.3117666791572 , 22.0056936383031 ]
Left-sided Confidence Interval[ 20.4770141119088 , +inf ]
Right-sided Confidence Interval[ -inf, 21.8404462055515 ]