| Minimum Sample Size | |
| Population Size | 20000 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | 13.5621063240111 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 15580.0020936213 |
| Minimum Sample Size (1 sided test) | 14918.1520334912 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.05 |
| Population Variance | 13.5621063240111 |
| z(alpha/2) + z(beta) | 3.60481761149153 |
| z(alpha) + z(beta) | 3.28970725390294 |
| Minimum Sample Size (2 sided test) | 70494.2555336223 |
| Minimum Sample Size (1 sided test) | 58708.5887818787 |
| 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) | 3.60506771176776 |
| t(alpha) + t(beta) | 3.28991156426388 |
| Minimum Sample Size (2 sided test) | 15580.4798302853 |
| Minimum Sample Size (1 sided test) | 14918.6228406788 |
| 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) | 3.60487288061671 |
| t(alpha) + t(beta) | 3.28975916519314 |
| Minimum Sample Size (2 sided test) | 70496.4171884529 |
| Minimum Sample Size (1 sided test) | 58710.4416291991 |
