Theorem 7.2.6. Binomial Distribution Statistics.
\begin{equation*}
\mu = np
\end{equation*}
\begin{equation*}
\sigma^2 = np(1-p)
\end{equation*}
\begin{equation*}
\gamma_1 = \frac{1-2p}{\sqrt{np(1-p)}}
\end{equation*}
\begin{equation*}
\gamma_2 = \frac{1-6p(1-p)}{np(1-p)} + 3
\end{equation*}