| Minimum Sample Size | |
| Population Size | 20000 |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 92.4888838106384 |
| Minimum Sample Size (1 sided test) | 15.7820088868686 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 92.9139346718606 |
| Minimum Sample Size (1 sided test) | 15.7936825883726 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 20000 |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 0.939398019965926 |
| t(alpha) + t(beta) | 0.392901675581108 |
| Minimum Sample Size (2 sided test) | 93.438637802732 |
| Minimum Sample Size (1 sided test) | 16.4086281427929 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 0.939375670487624 |
| t(alpha) + t(beta) | 0.392895619855475 |
| Minimum Sample Size (2 sided test) | 93.868065304805 |
| Minimum Sample Size (1 sided test) | 16.4207740526357 |
