Formula_24102

\[p(\mu, \sigma)=\prod_{i=1}^{N} p_{i}=\left(2 \pi \sigma^{2}\right)^{-N / 2} \exp \left[-\sum_{i=1}^{N}\left(x_{i}-\mu\right)^{2} / 2 \sigma^{2}\right] .\]