Question 2 The result of a case study by a building remediation contractor is given in Table 1. Use the Pareto chart to prioritize the most urgent causes to focus initially for quality improvement purposes. Table 1: Top Cause Factors and Number of Occurrence Unit # of occurrences per Cause Factor cost year Violations 5000 2 Communication 185 80 Over Staffing 240 60 Failed Clearance 1500 36 Cross contamination 12000 1 errors