A process results in a few defects occurring in each unit of output. Long-run, these defects should be monitored with
A)p-charts.
B)c-charts.
C)x-bar charts.
D)R-charts.
E)o-charts.

Question

Quizplus · Accepted Answer

c-charts are used for monitoring the number of defects per unit in processes where the number of opportunities for defects is very large or when defects occur independently of each other. This fits the description of monitoring defects in each unit of output over the long run.

A Process Results in a Few Defects Occurring in Each