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<div id="lognormal" class="section level2">
<h2><span class="header-section-number">17.1</span> Lognormal Distribution</h2>
<div id="probability-density-function" class="section level3">
<h3><span class="header-section-number">17.1.1</span> Probability Density Function</h3>
<p>If <span class="math inline">\(\mu \in \mathbb{R}\)</span> and <span class="math inline">\(\sigma \in \mathbb{R}^+\)</span>, then for <span class="math inline">\(y \in \mathbb{R}^+\)</span>, <span class="math display">\[ \text{LogNo