\begin{enumerate}
    \setcounter{enumi}{1}
	\item The data for the proportion of smartphone users (expressed as a percentage) has
	been added to the spreadsheet in Column D. In addition, we provide this table sorted by
	population, sorted by number of smartphone users, and sorted by proportion of smartphone users
	(in ascending order each time).
\end{enumerate}
	
{\noindent\begin{tabularx}{.49\linewidth}{|X|>{\raggedleft}X|>{\raggedleft}p{1.65cm}|>{\raggedleft \arraybackslash}X|}\hline
	\cellcolor[gray]{1}\begin{small}Column A\end{small} & \cellcolor[gray]{.8}\begin{small}Column B\end{small} & \cellcolor[gray]{.8}\begin{small}Column C\end{small} & \cellcolor[gray]{.8}\begin{small}Column D\end{small}\\
	\multicolumn{1}{|c|}{\cellcolor[gray]{1}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG1.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} \\
	\hline
	\multicolumn{1}{|>{\centering}X|}{\begin{small}\textbf{Country}\end{small}} & \multicolumn{1}{>{\centering}X|}{\begin{small}\textbf{Population (in millions)}\end{small}} & \multicolumn{1}{>{\centering}p{1.65cm}|}{\begin{scriptsize}\textbf{Number of smartphone users (in millions)}\end{scriptsize}} & \multicolumn{1}{>{\centering \arraybackslash}X|}{\begin{small}\textbf{Proportion of smartphone users}\end{small}}\\
	\hline
	Bangladesh  & 166.735 &  8.921 &  5\%\\
	\hline
	Indonesia   & 266.357 & 67.57  & 25\%\\
	\hline
	Japan       & 125.738 & 65.282 & 52\%\\
	\hline
	Malaysia    &  31.571 & 20.98  & 38\%\\
	\hline
	Pakistan    & 200.663 & 23.228 & 12\%\\
	\hline
	Philippines & 105.341 & 28.627 & 27\%\\
	\hline
	Thailand    &  68.416 & 30.486 & 45\%\\
	\hline
	Turkey      &  81.086 & 44.771 & 55\%\\
	\hline
	Vietnam     &  96.357 & 29.043 & 30\%\\
	\hline
\end{tabularx}\quad\begin{tabularx}{.49\linewidth}{|X|>{\raggedleft}X|>{\raggedleft}p{1.65cm}|>{\raggedleft \arraybackslash}X|}\hline
	\cellcolor[gray]{.8}\begin{small}Column A\end{small} & \cellcolor[gray]{1}\begin{small}Column B\end{small} & \cellcolor[gray]{.8}\begin{small}Column C\end{small} & \cellcolor[gray]{.8}\begin{small}Column D\end{small}\\
	\multicolumn{1}{|c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{1}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG1.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} \\
	\hline
	\multicolumn{1}{|>{\centering}X|}{\begin{small}\textbf{Country}\end{small}} & \multicolumn{1}{>{\centering}X|}{\begin{small}\textbf{Population (in millions)}\end{small}} & \multicolumn{1}{>{\centering}p{1.65cm}|}{\begin{scriptsize}\textbf{Number of smartphone users (in millions)}\end{scriptsize}} & \multicolumn{1}{>{\centering \arraybackslash}X|}{\begin{small}\textbf{Proportion of smartphone users}\end{small}}\\
	\hline
	Malaysia    &  31.571 & 20.98  & 38\%\\
	\hline
	Thailand    &  68.416 & 30.486 & 45\%\\
	\hline
	Turkey      &  81.086 & 44.771 & 55\%\\
	\hline
	Vietnam     &  96.357 & 29.043 & 30\%\\
	\hline
	Philippines & 105.341 & 28.627 & 27\%\\
	\hline
	Japan       & 125.738 & 65.282 & 52\%\\
	\hline
	Bangladesh  & 166.735 &  8.921 &  5\%\\
	\hline
	Pakistan    & 200.663 & 23.228 & 12\%\\
	\hline
	Indonesia   & 266.357 & 67.57  & 25\%\\
	\hline
\end{tabularx}}

\medskip
	
{\noindent\begin{tabularx}{.49\linewidth}{|X|>{\raggedleft}X|>{\raggedleft}p{1.65cm}|>{\raggedleft \arraybackslash}X|}\hline
	\cellcolor[gray]{.8}\begin{small}Column A\end{small} & \cellcolor[gray]{.8}\begin{small}Column B\end{small} & \cellcolor[gray]{1}\begin{small}Column C\end{small} & \cellcolor[gray]{.8}\begin{small}Column D\end{small}\\
	\multicolumn{1}{|c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{1}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG1.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} \\
	\hline
	\multicolumn{1}{|>{\centering}X|}{\begin{small}\textbf{Country}\end{small}} & \multicolumn{1}{>{\centering}X|}{\begin{small}\textbf{Population (in millions)}\end{small}} & \multicolumn{1}{>{\centering}p{1.65cm}|}{\begin{scriptsize}\textbf{Number of smartphone users (in millions)}\end{scriptsize}} & \multicolumn{1}{>{\centering \arraybackslash}X|}{\begin{small}\textbf{Proportion of smartphone users}\end{small}}\\
	\hline
	Bangladesh  & 166.735 &  8.921 &  5\%\\
	\hline
	Malaysia    &  31.571 & 20.98  & 38\%\\
	\hline
	Pakistan    & 200.663 & 23.228 & 12\%\\
	\hline
	Philippines & 105.341 & 28.627 & 27\%\\
	\hline
	Vietnam     &  96.357 & 29.043 & 30\%\\
	\hline
	Thailand    &  68.416 & 30.486 & 45\%\\
	\hline
	Turkey      &  81.086 & 44.771 & 55\%\\
	\hline
	Japan       & 125.738 & 65.282 & 52\%\\
	\hline
	Indonesia   & 266.357 & 67.57  & 25\%\\
	\hline
\end{tabularx}\quad\begin{tabularx}{.49\linewidth}{|X|>{\raggedleft}X|>{\raggedleft}p{1.65cm}|>{\raggedleft \arraybackslash}X|}\hline
	\cellcolor[gray]{.8}\begin{small}Column A\end{small} & \cellcolor[gray]{.8}\begin{small}Column B\end{small} & \cellcolor[gray]{.8}\begin{small}Column C\end{small} & \cellcolor[gray]{1}\begin{small}Column D\end{small}\\
	\multicolumn{1}{|c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{.8}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG2.jpg}} & \multicolumn{1}{c|}{\cellcolor[gray]{1}\includegraphics[width=.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo1_IMG1.jpg}} \\
	\hline
	\multicolumn{1}{|>{\centering}X|}{\begin{small}\textbf{Country}\end{small}} & \multicolumn{1}{>{\centering}X|}{\begin{small}\textbf{Population (in millions)}\end{small}} & \multicolumn{1}{>{\centering}p{1.65cm}|}{\begin{scriptsize}\textbf{Number of smartphone users (in millions)}\end{scriptsize}} & \multicolumn{1}{>{\centering \arraybackslash}X|}{\begin{small}\textbf{Proportion of smartphone users}\end{small}}\\
	\hline
	Bangladesh  & 166.735 &  8.921 &  5\%\\
	\hline
	Pakistan    & 200.663 & 23.228 & 12\%\\
	\hline
	Indonesia   & 266.357 & 67.57  & 25\%\\
	\hline
	Philippines & 105.341 & 28.627 & 27\%\\
	\hline
	Vietnam     &  96.357 & 29.043 & 30\%\\
	\hline
	Malaysia    &  31.571 & 20.98  & 38\%\\
	\hline
	Thailand    &  68.416 & 30.486 & 45\%\\
	\hline
	Japan       & 125.738 & 65.282 & 52\%\\
	\hline
	Turkey      &  81.086 & 44.771 & 55\%\\
	\hline
\end{tabularx}}

\begin{enumerate}
    \item[] For each of the following statements, identify if they are \textbf{True} or \textbf{False}.
	
	\begin{enumerate}
		\item The country with the largest population also has the largest number of smartphone users.
		\item The country with the fewest number of smartphone users also has the smallest population.
		\item The country with the highest proportion of smartphone users also has the smallest population.
		\item The country with the median proportion of smartphone users is also the country with the median number of smartphone users.
	\end{enumerate}
\end{enumerate}

