Hypothesis Test about the Mean - Confidence Interval
Sample size360
Sample standard deviation49.0173143120641
Confidence0.95
Null hypothesis308.350833333333
Sample Mean308.350833333333
2-sided Confidence Interval[ 303.270257267017 , 313.431409399649 ]
Left-sided Confidence Interval[ 304.090459944896 , +inf ]
Right-sided Confidence Interval[ -inf, 312.611206721771 ]