SEG Sample Quota Calculator
Based on Hypergeometric Distribution
%
Target Workers ($N_0$): 2
Non-Target ($N-N_0$): 16
Statistical Confidence Level
0%
Probability of missing target: 0%
$$Formula: P(r=0) = \frac{(N-N_0)!}{(N-N_0-n)!} \times \frac{(N-n)!}{N!} $$
$$ Confidence = 1 – P(r=0)$$