Hypothesis Test about the Mean - Confidence Interval
Sample size	30
Sample standard deviation	0.568320777155935
Confidence	0.95
Null hypothesis	0
Sample Mean	0.233333333333333
2-sided Confidence Interval	[ 0.0211188674961744 , 0.445547799170492 ]
Left-sided Confidence Interval	[ 0.0570307182640128 , +inf ]
Right-sided Confidence Interval	[ -inf, 0.409635948402654 ]