Homework SourseAs a quality control manager at Sony you find that defective
As a quality control manager at Sony, you find that defective CDs have various causes, including worn machinery, human error, bad supplies, and packaging mistreatment. Which of the following graphs would be best for describing the cause and effects: histogram, scatterplot, Pareto chart, dotplot, pie chart? Why?
As a quality control manager at Sony, you find that defective CDs have various causes, including worn machinery, human error, bad supplies, and packaging mistreatment. Which of the following graphs would be best for describing the cause and effects: histogram, scatterplot, Pareto chart, dotplot, pie chart? Why?
Solution
Which of the following graphs would be best for describing the cause and effects: histogram, scatterplot, Pareto chart, dotplot, pie chart?
histogram because with this tool you can see what and how much of each causes of variation you can see and detected in the graph, for example you can do a histogram of each variation and count how many times do you see a CD defective with that error
