Question 1

Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.

Options :

A : Much is known

B : Little is known

C : We don't care

D : Data exists

Answer: B

Question 2

The reason(s) for not marking the customer Specification Limits (SL) on a Control Chart is which of these? (Note: There are 4 correct answers).

Options :

A : Process control teams should not control a process based on SLs

B : Displaying the SLs on a Control Chart sends a wrong signal toward process control

C : Marking the SLs on a Control Chart is against the principle of charting

D : By marking the SLs, one can confuse the operator as to what limits are critical

E : By using mere Control Limits the process only needs to be in Statistical Control

Answer: A,B,D

Question 3

Process Capability is a function of which of these?

Options :

A : Customer requirements

B : Process performance

C : Output over time

D : All of these answers are correct

Answer: D

Question 4

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

Options :

A : True

B : False

Answer: A

Question 5

The Mann-Whitney Test is used to test if the Means for two samples are different.

Options :

A : True

B : False

Answer: B

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