Question 21 (2 points)

__________ can be used when the sample size is one.

	Individual Charts
	Moving Range Charts
	X-bar Charts
	Both a and b
	Both a and c

Question 22 (2 points)

The centerline of the individual chart is:

	s-bar.
	r-bar.
	x-bar.
	all of the above.
	none of the above.

Question 3 (2 points)

__________proposes that job satisfaction and job dissatisfaction are two separate continuums.

Question 8 (2 points)

Which of the following is an appraisal cost?

	Rework
	Scrap
	Planned operation inspection
	Quality training
	None of the above

Question 9 (2 points)

__________ suggests that failure costs are usually understated.