Consider a process that manufactures copper wire. To initiate control charting,
Twenty-five samples of size five are periodically taken and the resistance (in ohms) of
Each wire is measured. An appropriate control chart to use for these data is the
A) p chart
B) c chart
C) x-bar and r chart
D) Pareto chart
E) ARL chart

Question

Quizplus · Accepted Answer

The x-bar and r chart is suitable for monitoring the process mean and variability when dealing with continuous data, such as resistance measurements in this case.

Consider a Process That Manufactures Copper Wire