| Minimum Sample Size | |
| Population Size | 20000 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 15440.9012217301 |
| Minimum Sample Size (1 sided test) | 14765.2206026075 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 67733.25136214 |
| Minimum Sample Size (1 sided test) | 56409.1864078612 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 20000 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 3.60506996512546 |
| t(alpha) + t(beta) | 3.28991368069448 |
| Minimum Sample Size (2 sided test) | 15441.3939938984 |
| Minimum Sample Size (1 sided test) | 14765.7055789155 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 3.60487513361636 |
| t(alpha) + t(beta) | 3.28976128132067 |
| Minimum Sample Size (2 sided test) | 67735.4130202573 |
| Minimum Sample Size (1 sided test) | 56411.0392582631 |
