An air-conditioning repair department manager has compiled data on the primary reason for 4I service calls for the previous week, as shown in the table. Using the data, make a check sheet for the problem types for each customer type, and then construct a Pareto diagram for each type of customer. Key Problem type: N-NoisyF-EquipmentfailureW=RunswarmO-Odor Customer type: C - Commercial customer R - Residential customer Job Number Problem / Customer Type 301302303304305306307308309310311312313314315316F/RO/RN/CN/RW/CN/RF/RN/CW/RN/RN/RF/CN/RW/CF/CO/C 317318319320321322323324325326327328329330331332333334W/CN/RO/CF/RF/RO/RF/RN/CF/RO/RW/CO/CO/CN/RN/RW/RO/RO/C 334335336337338339340341O/CN/RW/RO/CO/RF/RN/RO/C An air-conditioning repair department manager has Eompiled data on the primary reason for 41 service calls for the previous week, as shown in the table. Using the data, make a check sheet for the problem types for each customer type, and then construct a Pareto diagram for each type of customer. Key Problem type: N-NoisyF-EquipmentfailureW-RunswarmO-Odor Customer type: C - Commercial customer R - Residential customer