| Minimum Sample Size | |
| Population Size | 40 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | 26.2666666666667 |
| z(alpha/2) + z(beta) | 1.95996398454005 |
| z(alpha) + z(beta) | 1.64485362695147 |
| Minimum Sample Size (2 sided test) | 39.9613860691688 |
| Minimum Sample Size (1 sided test) | 39.9451963228382 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | 26.2666666666667 |
| z(alpha/2) + z(beta) | 1.95996398454005 |
| z(alpha) + z(beta) | 1.64485362695147 |
| Minimum Sample Size (2 sided test) | 40360.9273427596 |
| Minimum Sample Size (1 sided test) | 28426.2432243625 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 40 |
| Margin of Error | 0.05 |
| Confidence | 0.95 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 2.02275501614897 |
| t(alpha) + t(beta) | 1.68493280329264 |
| Minimum Sample Size (2 sided test) | 39.9637440534324 |
| Minimum Sample Size (1 sided test) | 39.9477691596184 |
| 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) | 1.96002276415938 |
| t(alpha) + t(beta) | 1.64490723490478 |
| Minimum Sample Size (2 sided test) | 40363.3482398146 |
| Minimum Sample Size (1 sided test) | 28428.0961522182 |
