Question 1

Measurement error is defined as the effect of all sources of measurement variability that caused an observed or measured value to deviate from the __________.

Options :

A : Standard Deviation

B : Mean

C : Median

D : True value

Answer: D

Question 2

A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.

Options :

A : True

B : False

Answer: A

Question 3

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Options :

A : Non-linear relationships between the inputs X-s and output Y

B : Uncertainty in the slope of the linear relationship between an X and a Y

C : Relationships between Y (output) and more than one X (Input)

D : Preventing the use of a Designed Experiment if unnecessary

E : We assume that the X-s are independent of each other

Answer: A,C,D

Question 4

The following Business Case is constructed properly.
''During fiscal year 2008 the warranty returns for electric razor Model 312 were 1.3%. This represents a gap of 0.5% over target costing the company $18,500 per month.''

Options :

A : True

B : False

Answer: A

Question 5

Cost of Poor Quality (COPQ) can be classified as Tangible (Visible) Costs and Hidden Costs.

Options :

A : True

B : False

Answer: A

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