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 <span class="menu-text"><span class="chapter-number">3</span>&nbsp; <span class="chapter-title">Variation and density, graphically</span></span></a>
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  <a href="./L04-Model-annotations.html" class="sidebar-item-text sidebar-link">
 <span class="menu-text"><span class="chapter-number">4</span>&nbsp; <span class="chapter-title">Annotating point plots with a model</span></span></a>
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