Hypothesis Test about the Mean - Confidence Interval
Sample size12
Sample standard deviation14.3599901873859
Confidence0.95
Null hypothesis100
Sample Mean128.875
2-sided Confidence Interval[ 119.751097524570 , 137.998902475430 ]
Left-sided Confidence Interval[ 121.430389177508 , +inf ]
Right-sided Confidence Interval[ -inf, 136.319610822492 ]