\BeginKnitrBlock{exercise}\iffalse{-91-80-114-111-112-111-114-116-105-111-110-115-93-}\fi{}<div class="exercise"><span class="exercise" id="exr:unnamed-chunk-26"><strong>(\#exr:unnamed-chunk-26)  \iffalse (Proportions) \fi{} </strong></span>What would you do if you wanted to report proportions for height?</div>\EndKnitrBlock{exercise}