Testing Population Proportion (normal approximation)
Sample size98
Sample Proportion0.69
Null hypothesis0.8517
Type I error (alpha)0.05
1-sided critical value0.792648882860953
1-sided testReject the Null Hypothesis
2-sided Confidence Interval
(sample proportion)
[ 0.61963625398456 , 0.76036374601544 ]
2-sided testReject the Null Hypothesis


Testing Population Proportion (Agresti-Coull method)
Sample size98
Sample Proportion0.69
Null hypothesis0.8517
Type I error (alpha)0.05
Left 1-sided confidence interval[ 0.625881664172957 , 1 ]
Right 1-sided confidence interval[ 0 , 0.743909299886287 ]
2-sided Confidence Interval
(sample proportion)
[ 0.612545984722529 , 0.753120419031232 ]


Testing Population Proportion (Exact and Wilson method)
Sample size98
Sample Proportion0.69
Null hypothesis0.8517
Type I error (alpha)0.05
Left 1-sided confidence interval
(Exact method)
[ 0.60438704030279 , 1 ]
Right 1-sided confidence interval
(Exact method)
[ 0 , 0.766750529778793 ]
2-sided Confidence Interval
(Exact method)
[ 0.58857891186362 , 0.779576942025664 ]
Left 1-sided confidence interval
(Wilson method)
[ 0.608917401618272 , 1 ]
Right 1-sided confidence interval
(Wilson method)
[ 0 , 0.760873562440972 ]
2-sided Confidence Interval
(Wilson method)
[ 0.592723996562634 , 0.772942407191127 ]