Minimum Sample Size
Population Size105
Margin of Error0.05
Confidence0.05
Power0.05
Population Variance0.13
z(alpha/2) + z(beta)1.70756040489469
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)62.2802798250453
Minimum Sample Size (1 sided test)88.622121879856


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.05
Confidence0.05
Power0.05
Population Variance0.13
z(alpha/2) + z(beta)1.70756040489469
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)151.619651890933
Minimum Sample Size (1 sided test)562.753038451846


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.05
Confidence0.05
Power0.05
Population Varianceunknown
t(alpha/2) + t(beta)1.73306581514737
t(alpha) + t(beta)3.32486061624796
Minimum Sample Size (2 sided test)63.0295230377013
Minimum Sample Size (1 sided test)88.9138371404494


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.05
Confidence0.05
Power0.05
Population Varianceunknown
t(alpha/2) + t(beta)1.71784454223734
t(alpha) + t(beta)3.29514131593062
Minimum Sample Size (2 sided test)153.451473307319
Minimum Sample Size (1 sided test)564.613727181554