| Minimum Sample Size | |
| Population Size | 20000 |
| Margin of Error | 0.05 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 3708.71869974446 |
| Minimum Sample Size (1 sided test) | 745.096546685291 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | 13.0309278350515 |
| z(alpha/2) + z(beta) | 0.93458929107348 |
| z(alpha) + z(beta) | 0.385320466407568 |
| Minimum Sample Size (2 sided test) | 4552.78279892117 |
| Minimum Sample Size (1 sided test) | 773.890446830255 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 20000 |
| Margin of Error | 0.05 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 0.934707364442042 |
| t(alpha) + t(beta) | 0.385469186352546 |
| Minimum Sample Size (2 sided test) | 3709.48203860658 |
| Minimum Sample Size (1 sided test) | 745.65037141728 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.65 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 0.934685467172465 |
| t(alpha) + t(beta) | 0.385463644392399 |
| Minimum Sample Size (2 sided test) | 4553.71987667986 |
| Minimum Sample Size (1 sided test) | 774.465680541908 |
