Altazar Electronics has identified the following 2010 warranty costs for one of the company products. The information has been categorized according to the type of product failure.

a. Rearrange the rows in descending order of magnitude based on the Total Dollars column, and prepare a table using Pareto analysis with the following headings:

b. Which model(s) account for the vast proportion of all failure costs? Discuss.
c. Devise a plan for Altazar Electronics to address the prioritization of preventive measures based on the findings in the Paretoanalysis.

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Model Electrical MotoStructural Mechanic Total Dollars Chic Elegant 540 64,000 52,200 Others17660 33180 12360 $133,320 185,840 84,840 Total $120660 $147180 $91320 44840$404,000 45,360 50,000 26,760 $11,200 12,000 21,640 Model Dollars % of Total Cumulative % of Total