Hypothesis Test about the Mean - Confidence Interval
Sample size9805
Sample standard deviation20.3218794949845
Confidence0.95
Null hypothesis46
Sample Mean50.372565017848
2-sided Confidence Interval[ 49.9702726593075 , 50.7748573763886 ]
Left-sided Confidence Interval[ 50.0349604078843 , +inf ]
Right-sided Confidence Interval[ -inf, 50.7101696278117 ]