The p-chart tells us whether there has been a
A) gain or loss in dispersion
B) change in the percent defective in a sample
C) change in the central tendency of the process output
D) change in the number of defects in a sample
E) none of the above

Question

Quizplus · Accepted Answer

The p-chart is a control chart used to monitor the proportion of defective items in a sample. Therefore, it tells us whether there has been a change in the percent defective in a sample.

The P-Chart Tells Us Whether There Has Been a