\chapter{Chapter3}
\chaptermark{Chapter3}
\markboth{CHAPTER3}{CHAPTER3}
\graphicspath{{Figures/Ch3/}}
\label{ch:Chapter3}

\section{Look at this Table}

\begin{table}[ht]
    \centering
    \begin{tabular}{c|c}
        First col & Second col \\
        wow & right
    \end{tabular}
    \caption{Omg much data}
    \label{tab:greattable}
\end{table}