The Quality Assurance Department Selected 12 Samples of 100 Printed

Multiple Choice

The Quality Assurance Department selected 12 samples of 100 printed circuit boards and tested them. The number of defective printed circuit boards in each sample 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