Defect Tally and Pareto Diagram Assignment Answers
Your question:
The Quality Assurance (QA ) department of your company recently received a batch of returned laptop computers which have 4 different defects which require replacement piece parts under warranty coverage. Please make a check sheet and a Pareto diagram on the type of defects so the procurement department can order the relevant replacement pieces parts.
Returned Lap Top Defect require replacement
Battery
Key Board
Key Board
Monitor
Monitor
Mother Board
Assignment Help Answers with Step-by-Step Explanation:
Defect Type | Tally
----------------|------
In the check sheet, each vertical line represents one tally mark. After tallying the defects, we can see that Monitor has been reported 3 times, Key Board 4 times, Battery 4 times, and Mother Board 2 times.
2. Create a Pareto diagram using the defect frequencies in descending order:
Monitor | 3 | 11
Mother Board | 2 | 13