participants whether they would want a dog or a cat as a pet.

Enter your answers in the boxes to complete the two-way table based on the given data.
\begin{tabular}{|c|c|c|c|}
\hline & Dog & Not dog & Total \\
\hline Cat & $\square$ & & \\
\hline Not cat & & & M \\
\hline Total & & & \\
\hline
\end{tabular}