Consider this rule (Rule 4): "If a customer buys a cooking book and a biography book, then they buy an art book" For of the transactions when a cooking book and biography are purchased, an art book is also purchased. \begin{tabular}{|} \hline 0.204 \\ \hline 0.53 \\ \hline 1.10 \\ \hline 0.10 \\ \hline \end{tabular}