Which of the following should we use an "R" chart to monitor process quality?
A)Weighing trucks at a highway inspection station to determine if they are overloaded
B)Deciding whether an airliner has sufficient fuel for its trip
C)Student grades measured from 1 to 100
D)Determining whether vehicles from a motor pool will run
E)Determining the accuracy of a forecast of "snow"

Question

Quizplus · Accepted Answer

An "R" chart is used to monitor the variability of a process, and student grades measured from 1 to 100 can be used to assess the variability in grading.

Which of the Following Should We Use an "R" Chart