Suppose that you want to monitor the variability in ounces of a process that fills beer cans. Which control chart would be appropriate?
A) x-bar chart
B) R-chart
C) p-chart
D) c-chart
E) OC chart

Question

Quizplus · Accepted Answer

An R-chart (range chart) is used to monitor the variability in a process; in this case, the variability in ounces of beer cans being filled. The R-chart measures the range of measurements within each subgroup, which is a good indicator of the variation in the process.

Suppose That You Want to Monitor the Variability in Ounces