Minimum Sample Size
Population Size105
Margin of Error0.01
Confidence0.95
Power0.5
Population Variance13
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)104.978137860066
Minimum Sample Size (1 sided test)104.968961810862


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.01
Confidence0.95
Power0.5
Population Variance13
z(alpha/2) + z(beta)1.95996398454005
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)499389.646690236
Minimum Sample Size (1 sided test)351720.649032404


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.01
Confidence0.95
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)1.98304243370309
t(alpha) + t(beta)1.65964188992376
Minimum Sample Size (2 sided test)104.978643654934
Minimum Sample Size (1 sided test)104.969512319086


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.01
Confidence0.95
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)1.95996873490212
t(alpha) + t(beta)1.64485795930308
Minimum Sample Size (2 sided test)499392.067433195
Minimum Sample Size (1 sided test)351722.501816748