| Minimum Sample Size | |
| Population Size | 2000 |
| Margin of Error | 0.05 |
| Confidence | 0.99 |
| Power | 0.5 |
| Population Variance | 0.36 |
| z(alpha/2) + z(beta) | 2.5758293035489 |
| z(alpha) + z(beta) | 2.32634787404084 |
| Minimum Sample Size (2 sided test) | 646.775649947102 |
| Minimum Sample Size (1 sided test) | 560.997162459659 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.99 |
| Power | 0.5 |
| Population Variance | 0.36 |
| z(alpha/2) + z(beta) | 2.5758293035489 |
| z(alpha) + z(beta) | 2.32634787404084 |
| Minimum Sample Size (2 sided test) | 955.425110547054 |
| Minimum Sample Size (1 sided test) | 779.312798071824 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 2000 |
| Margin of Error | 0.05 |
| Confidence | 0.99 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 2.58346393272474 |
| t(alpha) + t(beta) | 2.33302524641926 |
| Minimum Sample Size (2 sided test) | 649.368661719791 |
| Minimum Sample Size (1 sided test) | 563.3138972988 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.99 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 2.58099033454223 |
| t(alpha) + t(beta) | 2.33114855862491 |
| Minimum Sample Size (2 sided test) | 959.257599408058 |
| Minimum Sample Size (1 sided test) | 782.532518742577 |
