1 The scatter diagrams below illustrate three sets of bivariate data, $A , B$ and $C$.

\begin{figure}[h]
\begin{center}
  \includegraphics[alt={},max width=\textwidth]{f0c0a4ca-da0a-4c74-b8b1-bac4fd3f2487-2_440_428_360_317}
\captionsetup{labelformat=empty}
\caption{Set $A$}
\end{center}
\end{figure}

\begin{figure}[h]
\begin{center}
  \includegraphics[alt={},max width=\textwidth]{f0c0a4ca-da0a-4c74-b8b1-bac4fd3f2487-2_440_426_360_858}
\captionsetup{labelformat=empty}
\caption{Set $B$}
\end{center}
\end{figure}

\begin{figure}[h]
\begin{center}
  \includegraphics[alt={},max width=\textwidth]{f0c0a4ca-da0a-4c74-b8b1-bac4fd3f2487-2_435_424_365_1402}
\captionsetup{labelformat=empty}
\caption{Set $C$}
\end{center}
\end{figure}

State, with an explanation in each case, which of the three sets of data has\\
(i) the largest,\\
(ii) the smallest,\\
value of the product moment correlation coefficient.

\hfill \mbox{\textit{OCR S1 2005 Q1 [4]}}