Attribute control charts would not be used to display the:
A) proportion of nonconforming parts.
B) sample range for a measured variable.
C) total number nonconforming parts.
D) average number of nonconforming parts.

Question

Quizplus · Accepted Answer

Attribute control charts are used for data that can be categorized or counted, such as proportions or counts of nonconforming units. Sample range, which indicates the variation in a measured variable, is not a categorical or countable variable and thus would not be appropriate for an attribute control chart.

Attribute Control Charts Would Not Be Used to Display The