s://rdrr.io/r/stats/Normal.html'>rnorm</a></span>(<span class='fl'>50</span>, <span class='kw'>mean</span> <span class='kw'>=</span> <span class='fl'>0</span>, <span class='kw'>sd</span> <span class='kw'>=</span> <span class='fl'>2</span>)
<span class='no'>y</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/stats/Normal.html'>rnorm</a></span>(<span class='fl'>30</span>, <span class='kw'>mean</span> <span class='kw'>=</span> <span class='fl'>1</span>, <span class='kw'>sd</span>