5. Quality Management
Quality Tools — Quiz
Test your understanding of quality tools with 5 practice questions.
Practice Questions
Question 1
Which principle underlying a Pareto chart suggests that a small proportion of causes accounts for a large proportion of problems?
Question 2
On a Pareto chart with defect counts A=50, B=20, C=15, D=10, and E=5 (total 100), what is the cumulative percentage after including causes A, B, and C?
Question 3
In a fishbone (Ishikawa) diagram under the 'Methods' category, which factor would typically be analyzed?
Question 4
Why are the bars of a histogram drawn adjacent without gaps?
Question 5
What type of relationship is indicated by a U-shaped pattern of points on a scatterplot?