Math.by - The de Moivre–Laplace theorem

The de Moivre–Laplace theorem

Enter data:

 n = - number of trials k = - number of successes p = - probability of success in one trial

Pn(k) ≈

Theory

$P_{n}(k)\approx \frac{1}{\sqrt{2\pi np(1-p)}} e^{- \frac{t^{2}}{2}}, t=\frac{k-np}{\sqrt{np(1-p)}}$

References