3. A travel agency is concerned with the accuracy and appearance of itineraries prepared for its clients. Defects can in

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3 A Travel Agency Is Concerned With The Accuracy And Appearance Of Itineraries Prepared For Its Clients Defects Can In 1 (34.62 KiB) Viewed 38 times

3. A travel agency is concerned with the accuracy and appearance of itineraries prepared for its clients. Defects can include errors in times, airlines, flight numbers, prices, car rental information, lodging, charge card numbers, and reservation numbers, as well as typographical errors. As the possible number of errors is nearly infinite, the agency measures the number of errors that do occur. The current process results in an average of five errors per itinerary. a. What are the three-sigma (z=3) control limits for these defects? b. A client scheduled a trip to Dallas. Her itinerary contained six errors. Interpret this information.