X-bar charts are used when we are sampling attributes.

X-bar Charts

A statistical tool used in quality control to track the average of a process over time, helping to identify trends or changes in the process.

Sampling Attributes

The characteristics or features of items in a sample that are measured or identified during quality control processes.

Comprehend the difference between characteristics and variables within the context of quality control sampling.

Verified Answer

Final Answer :

False

Explanation :

X-bar charts are used when we are sampling variables, not attributes. When sampling attributes, we use p-charts or c-charts.

Learning Objectives

Comprehend the difference between characteristics and variables within the context of quality control sampling.