Question


(p. 330) 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"

Answer

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