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3. The table below gives the types of errors discovered during a surgical set up. Error Type Frequency Wrong Supplier 45 Excess Count 67 Wrong Size 25 Wrong Sterile Instrument Set Missing Item 18 Damaged Item 6 Other 2 a) Construct a Pareto Chart for this data. Be sure to include a secondary axis used for cumulative percentages. You can do this either by hand, using Excel or using R. b) Identify which error tyges account for roughly 80% of the errors