<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/hist.html" class="external-link">hist</a></span><span class="op">(</span><span class="va">Study</span><span class="op">$</span><span class="va">hours</span>, col <span class="op">=</span> <span class="st">"violet"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="Study-1.png" alt="" width="700" height="433"></span>
<span class="r-in"><span