Multiple Choice:

1- The SIPOC process is used:

a. To determine the appropriate inventory level in lean manufacturing

b. Estimate the implementation cost of a six-sigma project

c. As a simple problem definition tool in six-sigma

d. For identifying the root causes of the problem

2- Process drift in six-sigma is related to:

	a.	The loss of strategic focus after a period of continuous improvement
	b.	Maintaining the gains made with implemented solutions
	c.	The tendency for the process mean to shift, over time, from its nominal value
	d.	Problems associated with correctly estimating the variability of a process.