Of the 350 people at a convention, [tex]80\%[/tex] had a regular pass, while the rest had a premium pass. There were 184 people who stayed for lunch, while the rest did not. Of the people who stayed for lunch, 52 had a premium pass.
[tex]\[
\begin{tabular}{|c|c|c|c|}
\hline & Lunch & No Lunch & Total \\
\hline Regular Pass & & & \\
\hline Premium Pass & & & \\
\hline Total & & & \\
\hline
\end{tabular}
\][/tex]