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Question 1

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 2

Which element of waste best describes 'the unnecessary movement of materials and/or goods'?

Options :

A : Overprocessing

B : Motion

C : Conveyance

D : Correction

Answer: C

Question 3

Voice of the Customer is a Lean Six Sigma technique to determine __________________ attributes of a product or service.

Options :

A : At least 6

B : The profitable

C : Critical-to-Quality

D : The majority of the

Answer: C

Question 4

When a Belt is analyzing sample data she should keep in mind that 95% of Normally Distributed data is within +/- 2 Standard Deviations from the Mean.

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