<a class="sourceLine" id="cb5-4" data-line-number="4">             <span class="dt">end =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">150</span>, <span class="dv">250</span>, <span class="dv">350</span>, <span class="dv">450</span>))</a>
<a class="sourceLine" id="cb5-5" data-line-number="5"></a>
<a class="sourceLine" id="cb5-6" data-line-number="6">x2 &lt;-<span class="st"> </span><span class="kw">tibble</span>(<span class="dt">id =</