The Quality Assurance Department selected a sample of 12 printed circuit boards and tested them. The number of defects in each circuit board was 3,3,0,5,1,1,5,6,6,2,0,and 1. What kind of control chart should be constructed to monitor the process?
A)Mean chart
B)Range chart
C)Percent defective chart
D)c-bar chart

Question

Quizplus · Accepted Answer

A c-bar chart is appropriate for data that represent counts of defects per unit, which matches the given scenario of counting defects in each circuit board.

The Quality Assurance Department Selected a Sample of 12 Printed