Control charts used in controlling quality include
A)X-bar charts.
B)R-charts.
C)P-charts.
D)all of the above.

Question

Quizplus · Accepted Answer

All three types of control charts listed (X-bar charts, R-charts, and P-charts) are commonly used in controlling quality. X-bar charts are used to monitor the central tendency of a process, R-charts are used to monitor the variability of a process, and P-charts are used to monitor the proportion of defective items in a process. Therefore, using all three types of control charts, if applicable, can provide a more comprehensive picture of the quality control process.

Control Charts Used in Controlling Quality Include