Minimum Sample Size
Population Size105
Margin of Error0.09
Confidence0.95
Power0.95
Population Variance0.87
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)97.7186801996854
Minimum Sample Size (1 sided test)96.3770069598735


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.09
Confidence0.95
Power0.95
Population Variance0.87
z(alpha/2) + z(beta)3.60481761149153
z(alpha) + z(beta)3.28970725390294
Minimum Sample Size (2 sided test)1395.72811241283
Minimum Sample Size (1 sided test)1162.38163212988


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.09
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.64555728385569
t(alpha) + t(beta)3.32197432061193
Minimum Sample Size (2 sided test)97.8695208550292
Minimum Sample Size (1 sided test)96.5302607027378


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.09
Confidence0.95
Power0.95
Population Varianceunknown
t(alpha/2) + t(beta)3.60761319875987
t(alpha) + t(beta)3.29233342378694
Minimum Sample Size (2 sided test)1397.89376579306
Minimum Sample Size (1 sided test)1164.23822899316