The following chart is an example of 200 180 160 140 120 Number of occurrences 100 80 60 40 20 0 Lack of operator understanding Receiving party Operators not present short-staffed Other reasons Customer dominates conversation Reasons If you can't see an image for this question, you should be able to download a file with it hered O A Pareto diagram A pivot table O A checksheet A cause-and-effect diagram O None of the other answers is correct