Find Minimum Sample Size Required To Estimate A Population Proportion. Minimum sample sizen N XX N -1. Adults read fiction books.
Minimum sample sizen N XX N -1. Your estimate must be accurate within 2 of the population proportion. Margin of error 0008.
N NX X N 1 where X Z α22 p 1-p MOE 2 and Z α2 is the critical value of the Normal distribution at α2 eg.
N z c σ E 2. This calculator finds the minimum sample size required to estimate a population proportion p within a specified margin of error. For a 95 confidence interval z 1960 n 1960 004 2 05 1 05 60025 This is the minimum sample size therefore we should round up to 601. N round to the nearest integer.
