Minimum Sample Size
Population Size105
Margin of Error0.05
Confidence0.05
Power0.5
Population Variance1
z(alpha/2) + z(beta)0.0627067779432138
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)1.5643214198999
Minimum Sample Size (1 sided test)95.7942674175626


Minimum Sample Size (for Infinite Populations)
Population Sizeinfinite
Margin of Error0.05
Confidence0.05
Power0.5
Population Variance1
z(alpha/2) + z(beta)0.0627067779432138
z(alpha) + z(beta)1.64485362695147
Minimum Sample Size (2 sided test)1.57285600000781
Minimum Sample Size (1 sided test)1082.21738163816


Minimum Sample Size (Unknown Population Variance)
Population Size105
Margin of Error0.05
Confidence0.05
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)0.0899768648249869
t(alpha) + t(beta)1.66108731960492
Minimum Sample Size (2 sided test)3.1707422742145
Minimum Sample Size (1 sided test)95.9579028274868


Minimum Sample Size
(Infinite Population, Unknown Population Variance)
Population Sizeinfinite
Margin of Error0.05
Confidence0.05
Power0.5
Population Varianceunknown
t(alpha/2) + t(beta)0.0896092189910186
t(alpha) + t(beta)1.64626415136297
Minimum Sample Size (2 sided test)3.21192485127213
Minimum Sample Size (1 sided test)1084.07426242514