| Minimum Sample Size | |
| Population Size | 20000 |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.5621063240111 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 96.2408575470136 |
| Minimum Sample Size (1 sided test) | 16.4248011140727 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.35 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.5621063240111 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 96.7013766749952 |
| Minimum Sample Size (1 sided test) | 16.4374789901785 |
| 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) | 0.939207663206374 |
| t(alpha) + t(beta) | 0.392582023021391 |
| Minimum Sample Size (2 sided test) | 97.1897429002803 |
| Minimum Sample Size (1 sided test) | 17.0491688859499 |
| 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) | 0.939185332109184 |
| t(alpha) + t(beta) | 0.392575989151691 |
| Minimum Sample Size (2 sided test) | 97.6548143448536 |
| Minimum Sample Size (1 sided test) | 17.0623373098795 |
