</span>() <span class="op">%&gt;%</span></span>
<span id="cb15-6"><a href="overview.html#cb15-6"></a><span class="st">  </span><span class="kw">group_by</span>(cut) <span class="op">%&gt;%</span></span>
<span id="cb15-7"><a href="overview.html#cb15-7"></a><span class="st">  </span><span class="kw">summarise</span>(<span class="dt">n =</span> <span class="kw">n</span>()) <span class="op">%&gt;%</span></span>
<span id="cb15-8"><a href="overview.html#cb15-8"></a><span class="st">  </span><span class="kw">add_t