Minimum Sample Size
Population Size105
Margin of Error0.0095238095
Confidence0.95
Power0.95
Population Variance0.13
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)104.41693665172
Minimum Sample Size (1 sided test)104.300667087384


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.0095238095
Confidence0.95
Power0.95
Population Variance0.13
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)18624.6682179936
Minimum Sample Size (1 sided test)15510.8806998834


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.0095238095
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.64289066257858
t(alpha) + t(beta)3.31947685657776
Minimum Sample Size (2 sided test)104.428994606556
Minimum Sample Size (1 sided test)104.313072608292


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.0095238095
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.60502682205922
t(alpha) + t(beta)3.28990375582953
Minimum Sample Size (2 sided test)18626.8300974003
Minimum Sample Size (1 sided test)15512.7337577605