| Minimum Sample Size | |
| Population Size | 162 |
| Margin of Error | 0.05 |
| Confidence | 0.9 |
| Power | 0.5 |
| Population Variance | 13 |
| z(alpha/2) + z(beta) | 1.64485362695147 |
| z(alpha) + z(beta) | 1.2815515655446 |
| Minimum Sample Size (2 sided test) | 160.167089318524 |
| Minimum Sample Size (1 sided test) | 159.002533041889 |
| Minimum Sample Size (for Infinite Populations) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.9 |
| Power | 0.5 |
| Population Variance | 13 |
| z(alpha/2) + z(beta) | 1.64485362695147 |
| z(alpha) + z(beta) | 1.2815515655446 |
| Minimum Sample Size (2 sided test) | 14068.8259612962 |
| Minimum Sample Size (1 sided test) | 8540.34695877905 |
| Minimum Sample Size (Unknown Population Variance) | |
| Population Size | 162 |
| Margin of Error | 0.05 |
| Confidence | 0.9 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 1.65448332352391 |
| t(alpha) + t(beta) | 1.2869325445316 |
| Minimum Sample Size (2 sided test) | 160.188125702688 |
| Minimum Sample Size (1 sided test) | 159.027087881866 |
| Minimum Sample Size (Infinite Population, Unknown Population Variance) | |
| Population Size | infinite |
| Margin of Error | 0.05 |
| Confidence | 0.9 |
| Power | 0.5 |
| Population Variance | unknown |
| t(alpha/2) + t(beta) | 1.6449619500222 |
| t(alpha) + t(beta) | 1.28165071266075 |
| Minimum Sample Size (2 sided test) | 14070.6790485083 |
| Minimum Sample Size (1 sided test) | 8541.66845617186 |
