The following is a table of data collected over a six-month period in a local grocery store. Construct a Pareto analysis of the data and determine the percentage of total complaints represented by the two most common categories.

All Other 71 Checker 59 General 58 Service Level 55 Policy/Procedures 40 Price Marking 45 Product Quality 87 Product Request 105 Checkout Queue 33 Stock Condition 170 LO12-2