Homework Help: stats

Posted by Tim on Friday, November 11, 2011 at 5:08pm.

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 Fill-in

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