Minimum Sample Size
Population Size105
Margin of Error0.05
Confidence0.95
Power0.95
Population Variance0.1
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)87.4940637057158
Minimum Sample Size (1 sided test)84.6605226742925


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.05
Confidence0.95
Power0.95
Population Variance0.1
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)519.788400484779
Minimum Sample Size (1 sided test)432.886952655266


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.05
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.65043425063827
t(alpha) + t(beta)3.32654389022152
Minimum Sample Size (2 sided test)87.8578642996483
Minimum Sample Size (1 sided test)85.0232611979505


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.05
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.6123432840661
t(alpha) + t(beta)3.29677883956227
Minimum Sample Size (2 sided test)521.9609600775
Minimum Sample Size (1 sided test)434.750028679421