An alr-conditioning repair department manager has complled data on the primary reason for 41 service calls for the previous week, as shown in the table. a. Using the data, prepare a check sheet for the problem types for each customer type. (1) Residential customer type (3) Commerclal customer type \begin{tabular}{|l|l|} \hline & Residential \\ \hline Noisy & \\ \hline Failed & \\ \hline Warm & \\ \hline Odour & \\ \hline Totals & \\ \hline \end{tabular} (2) Commercial customer type \begin{tabular}{|l|l|} \hline & Commercial \\ \hline Failed & \\ \hline Noisy & \\ \hline Odor & \\ \hline Warm & \\ \hline Totals & \\ \hline \end{tabular}