Sample size to estimate mean Calculator
- STATISTICS
Sample size to estimate mean Use this calculator to find the minimum sample size required to estimate population mean μ.
Sample Size to estimate mean Confidence Level (1−α) Select 90% 95% 98% 99% Standard Deviation (σ) Margin of Error (E) Calculate Results Z value: Required Sample Size : (n) Sample size required to estimate mean The minimum sample size required to estimate the population mean μ is n=(z∗σE)2