| Minimum Sample Size | |
| Population Size | 100 |
| Margin of Error | 1 |
| Confidence | 0.95 |
| Power | 0.95 |
| Population Variance | 15 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 66.3174397788084 |
| Minimum Sample Size (1 sided test) | 62.1172416854539 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 1 |
| Confidence | 0.95 |
| Power | 0.95 |
| Population Variance | 15 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 194.920650181792 |
| Minimum Sample Size (1 sided test) | 162.332607245725 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 100 |
| Margin of Error | 1 |
| Confidence | 0.95 |
| Power | 0.95 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 3.66547265694289 |
| t(alpha) + t(beta) | 3.34034015348258 |
| Minimum Sample Size (2 sided test) | 67.0587832698596 |
| Minimum Sample Size (1 sided test) | 62.8333852543045 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 1 |
| Confidence | 0.95 |
| Power | 0.95 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 3.62502182028656 |
| t(alpha) + t(beta) | 3.30870663654221 |
| Minimum Sample Size (2 sided test) | 197.111747963306 |
| Minimum Sample Size (1 sided test) | 164.213094100477 |
