class="external-link">mean</a></span><span class="op">(</span><span class="va">mpg</span><span class="op">)</span><span class="op">)</span>    </code></pre></div>
<pre><code><span class="co">## <span style="color: #949494;"># A tibble: 2 × 2</span></span>
<span class="co">##      am `mean(mpg)`</span>
<span class="co">##   <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span>       <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span></span>
<span class="co">## <span style="co