| Minimum Sample Size | |
| Population Size | 200 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | 0.3 |
| z(alpha/2) + z(beta) | 1.95996398454005 |
| z(alpha) + z(beta) | 1.64485362695147 |
| Minimum Sample Size (2 sided test) | 139.69469074867 |
| Minimum Sample Size (1 sided test) | 123.997243088504 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | 0.3 |
| z(alpha/2) + z(beta) | 1.95996398454005 |
| z(alpha) + z(beta) | 1.64485362695147 |
| Minimum Sample Size (2 sided test) | 460.975058483295 |
| Minimum Sample Size (1 sided test) | 324.665214491449 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 200 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 1.97721594369054 |
| t(alpha) + t(beta) | 1.6573366789706 |
| Minimum Sample Size (2 sided test) | 140.430393094246 |
| Minimum Sample Size (1 sided test) | 124.708451083602 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 1.96513474213232 |
| t(alpha) + t(beta) | 1.64957506858897 |
| Minimum Sample Size (2 sided test) | 463.410546568257 |
| Minimum Sample Size (1 sided test) | 326.531748829238 |
