<commit_before># Cumulative Distribution Function

> [Normal][normal-distribution] distribution [cumulative distribution function][cdf].


<section class="intro">

The [cumulative distribution function][cdf] for a [normal][normal-distribution] random variable is

<!-- <equation class="equation" label="eq:normal_cdf" align="center" raw="center" data-raw-text="F(x;\mu,\sigma) = \frac12\left[1 + \operatorname{erf}\left(\frac{x-\mu}{\sigma\sqrt{2}}\right)\right]" alt="Cumulative distribution function for a Normal distribution."> -->

<div class="equation" align="center" data-raw-text="F(x;\mu,\sigma) = \frac12\left[1 + \operatorname{erf}\left(\frac{x-\mu}{\sigma\sqrt{2}}\right)\right]" data-equation="eq:normal_cdf">
    <img src="" alt="Cumulative distribution function for a Normal distribution.">
    <br>
</div>

<!-- </equation> -->

where `µ` is the mean and `σ` is the standard deviation.

</section>

<!-- /.intro -->

<commit_msg>Add braces to fraction parts<commit_after># Cumulative Distribution Function

> [Normal][normal-distribution] distribution [cumulative distribution function][cdf].


<section class="intro">

The [cumulative distribution function][cdf] for a [normal][normal-distribution] random variable is

<!-- <equation class="equation" label="eq:normal_cdf" align="center" raw="center" data-raw-text="F(x;\mu,\sigma) = \frac{1}{2} \left[ 1 + \operatorname{erf}\left( \frac{x-\mu}{\sigma\sqrt{2}} \right) \right]" alt="Cumulative distribution function for a normal distribution."> -->

<div class="equation" align="center" data-raw-text="F(x;\mu,\sigma) = \frac{1}{2} \left[ 1 + \operatorname{erf}\left( \frac{x-\mu}{\sigma\sqrt{2}} \right) \right]" data-equation="eq:normal_cdf">
    <img src="" alt="Cumulative distribution function for a normal distribution.">
    <br>
</div>

<!-- </equation> -->

where `µ` is the mean and `σ` is the standard deviation.

</section>

<!-- /.intro -->


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