Normal Distribution
===================

.. prf:definition:: Normal distribution (PDF)
		    
		    .. math::
		       :label: pdf-normal

			       \require{physics}
			       p(x) = \frac{1}{\sigma \sqrt{2 \pi}} \exp\qty( - \frac{1}{2} \qty(\frac{x - \mu}{\sigma})^2 )