Inventory Sample Size Calculator
Population Size (N) items Confidence Level 90% (Z = 1.645)95% (Z = 1.96)99% (Z = 2.576) Margin of Error % Expected Proportion (p) 0.5 = max variability Required Sample Size items Sampling Percentage % Calculate Reset Copy Result Sample Size Formula: Initial Sample Size: n₀ = (Z² × p × (1-p)) ÷ e² Finite Population…
