The final-inspection defect report for assembly line A12 is reported in a Pareto diagram.
b. Verify the 30.0% listed for €œScratch.€

c. Explain how the €œcum % for bend€ value of 90.7% was obtained and what it means.
d. Management has given the production line the goal of reducing their defects by 50%.What two defects would you suggest they give special attention to in working toward this goal? Explain.

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Product Defects 100 150 80 60 a 40& 20 100 50- 0 ect Blem. Scratch Chip Bend Dent Others Count 56 45 23 12 86 Percent 37.3 30.0 15.3 8.0 5.3 4.0 Cum % 37.3 67.3 82.7 90.7 96.0 100.0