Normal Distribution

From Conservapedia

probability density function

cumulative probability function

The normal distribution is a key distribution in the field of probability. It is also known as the Gaussian distribution, after mathematician Carl Gauss, and the bell curve. The normal probability density function (PDF) is

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where $\text{[math]}$ is the mean and $\text{[math]}$ is the variance.

If $\text{[math]}$ and $\text{[math]}$ , the distribution is called the standard normal distribution, often denoted by $\text{[math]}$ :

\text{[math]}

See also[edit]