Required information [The following information applies to the questions displayed below.) An air-conditioning repair department manager has compiled data on the primary reason for 41 service calls for the previous week, as shown in the table. Job Problem/ Number Customer Type 301 F/c 302 F/R 303 o/C 304 o/c 305 W/C 306 W/R 307 o/R 308 N/R 309 F/C 310 N/R 311 o/c 312 F/R o/C W/C Job Problem/ Number Customer Type 315 N/C 316 N/R 317 N/R 318 N/C 319 N/R 320 F/R 321 o/c 322 W/C 323 o/R 324 F/C 325 w/c 326 o/R 327 F/C 328 F/R Job Problem/ Number Customer Type 329 N/C 330 F/R 331 N/R N/R N/R N/R o/c W/C N/R F/R o/R N/R N/R لما لا لا لا لا لا لا لا ليا البا لما لها لما لما نعا لنا لما تنا ظر حمر con uw Key: Problem type: N – Noisy F – Equipment failure W Runs warm 0 – Odor Customer type: C – Commercial customer R = Residential customer

c. Select a appropriate Pareto diagram for the Commercial customers. Multiple Choice Odor Wam Failed Noisy

6 Odor Warm Noisy Failed

3 Odor Wam Failed Noisy