n class="r-in"><span>                            <span class="st">"mu=1.5, sigma=0.5"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>       col<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"royalblue1"</span>, <span class="st">"tomato"</span>, <span class="st">"seagreen"</span><span class="op">)</span>, lwd<span class="op">=</span><span class="fl">2</span>, cex<span class=