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Data compiled by the Highway Patrol Department regarding the use of seat-belts by drivers in a certain area after the passage of a compulsory seat-belt law are shown in the accompanying table. (Round your answers to three decimal places.)
\begin{tabular}{lcc}
\hline Drivers & \begin{tabular}{c}
Percentage of \\
Drivers in Group
\end{tabular} & \begin{tabular}{c}
Percent of Group Stopped \\
for Moving Violation
\end{tabular} \\
\hline \begin{tabular}{l}
Group I \\
(using seat-belts)
\end{tabular} & 68 & 0.3 \\
\hline \begin{tabular}{l}
Group II \\
(not using seat-belts)
\end{tabular} & 32 & 0.5 \\
\hline
\end{tabular}
(a) If a driver in that area is stopped for a moving violation, what is the probability that he or she will have a seat-belt on?
\( \qquad \)
QI If a driver in that area is stopped for a moving violation, what is the probability that he or she will not have a seat-belt on?
\( \square \)
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