lass="va">round</span>, <span class="fl">2</span><span class="op">)</span><span class="op">)</span></span></code></pre></div>
<table class="table">
<colgroup>
<col width="6%">
<col width="6%">
<col width="9%">
<col width="8%">
<col width="11%">
<col width="8%">
<col width="8%">
<col width="9%">
<col width="6%">
<col width="8%">
<col width="9%">
<col width="8%">
</colgroup>
<thead><tr class="header">
<th align="left">var</th>
<th align="right">x</th>
<th align="right">Min</th>
<th align="right">Mean</th>
<th