Which of the following control charts is used to monitor the number of defective items within a sample?
A)xbar
B)R
C)c
D)p

Question

Quizplus · Accepted Answer

Control chart p, also known as the proportion chart or the p-chart, is used to monitor the proportion or percentage of defective items within a sample. It is suitable when the size of the sample or the population is very large, and the number of defective items in the sample is small. Therefore, it is the best choice for monitoring the number of defective items within a sample.

Which of the Following Control Charts Is Used to Monitor