Chapter 1.4, Problem 83ES

To determine

Whether the candidate Jo Keen or Trudy Waterbury won the election and by how many votes did the winner win. The votes were cast as follows:

$\begin{array}{l}\begin{array}{rr}\hfill \text{Class}& \hfill \begin{array}{r}\hfill \text{Candidate}\\ \hfill \begin{array}{rr}\hfill \text{Jo}& \hfill \text{Trudy}\end{array}\end{array}\end{array}\\ \begin{array}{rrr}\hfill \text{Freshman}& \hfill 276& \hfill 295\\ \hfill \text{Sophomore}& \hfill 362& \hfill 122\\ \hfill \text{Junior}& \hfill 201& \hfill 312\\ \hfill \text{Senior}& \hfill 179& \hfill 18\end{array}\end{array}$