Magic, Inc., makes a number of magic tricks. Recently it has been experiencing problems in its manufacturing process, as the table below suggests:

REQUIRED:

a. Perform a Pareto analysis for each of the three months of operation. Use only one graph and put all three months on this graph.

b. Perform a trend analysis for the list of problems noted here. Use only one graph and put all three months on this graph.

c. Develop a RADAR chart for each of the three months of operations. Use only one graph and put all three months on this graph.

d. Which approach is most helpful? Why?

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Problem April May June Missing parts 500 units 450 units 400 units Bad packaging 400 units 500 units 600 units Duplicate parts 250 units 200 units 250 units Missing instructions 300 units 350 units 500 units