Minimum Sample Size
Population Size105
Margin of Error0.0095
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)104.419832233254
Minimum Sample Size (1 sided test)104.304136233273


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.0095
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)18718.1418457123
Minimum Sample Size (1 sided test)15588.7268269209


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.0095
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.64288958530993
t(alpha) + t(beta)3.31947584779984
Minimum Sample Size (2 sided test)104.431830298066
Minimum Sample Size (1 sided test)104.316480205288


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.0095
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.60502577719838
t(alpha) + t(beta)3.28990277442738
Minimum Sample Size (2 sided test)18720.3037235947
Minimum Sample Size (1 sided test)15590.5798833689