"><a href="#cb8-41" aria-hidden="true" tabindex="-1"></a><span class="in">```{r}</span></span>
<span id="cb8-42"><a href="#cb8-42" aria-hidden="true" tabindex="-1"></a><span class="fu">install.packages</span>(<span class="st">"tidyverse"</span>)</span>
<span id="cb8-43"><a href="#cb8-43" aria-hidden="true" tabindex="-1"></a><span class="in">```</span></span>
<span id="cb8-44"><a href="#cb8-44" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb8-45"><a href="#cb8-45" aria-hidden="true" tabindex="-1"><