lass="external-link">apply</a></span><span class="op">(</span><span class="va">partial_tables</span>, <span class="fl">3</span>, <span class="va">prop.table</span>, <span class="fl">2</span><span class="op">)</span></span>
<span><span class="va">props_male_survived_no</span> <span class="op">&lt;-</span> <span class="va">column_props</span><span class="op">[</span><span class="fl">1</span>, <span class="op">]</span></span>
<span><span class="va">props_male_survived_yes</span> <span class="op">&lt;-</span> <