d) defective shipments. • 6.17 A recent Gallup poll of 519 adults who flew in the past year found the following number of complaints about flying cramped seats (45), cost (16), dislike or fear of flying (57), security measures (119), poor service (12), connecting flight problems (8). overcrowded planes (42), late planes/waits (57), food (7), lost lug- gage (7), and other (51). a) What percentage of those surveyed found nothing they disliked? b) Draw a Pareto chart summarizing these responses. Include the “no complaints" group. c) Use the “four Ms" method to create a fish-bone diagram for the 10 specific categories of dislikes (exclude "other" and "no complaints"). d) If you were managing an airline, what two or three specific issues would you tackle to improve customer service? Why. 99 66

d) defective shipments. • 6.17 A recent Gallup poll of 519 adults who flew in the past year found the following number of complaints about flying cramped seats (45), cost (16), dislike or fear of flying (57), security measures (119), poor service (12), connecting flight problems (8). overcrowded planes (42), late planes/waits (57), food (7), lost lug- gage (7), and other (51). a) What percentage of those surveyed found nothing they disliked? b) Draw a Pareto chart summarizing these responses. Include the “no complaints" group. c) Use the “four Ms" method to create a fish-bone diagram for the 10 specific categories of dislikes (exclude "other" and "no complaints"). d) If you were managing an airline, what two or three specific issues would you tackle to improve customer service? Why. 99 66

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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