\BeginKnitrBlock{exercise}\iffalse{-91-65-115-115-101-115-115-105-110-103-32-116-104-101-32-112-108-97-117-115-97-98-105-108-105-116-121-32-111-102-32-97-32-104-121-112-111-116-104-101-115-105-115-93-}\fi{}<div class="exercise"><span class="exercise" id="exr:unnamed-chunk-72"><strong>(\#exr:unnamed-chunk-72)  \iffalse (Assessing the plausability of a hypothesis) \fi{} </strong></span>Based on our sample, do you believe this? Do our data support this hypothesis? Give reasons as to why or why not.</div>\EndKnitrBlock{exercise}