Question 1

According to the definition of Rolled Throughput Yield which of the following items best describe the purpose of RTY?

Options :

A : A function of Y=f(x)

B : Determines incremental Growth

C : Isolates the increase throughput

D : Accounts for rejects and reworks

Answer: D

Question 2

Non-parametric testing is done when which of these are applicable? (Note: There are 3 correct answers).

Options :

A : When the traditional t tests don’t produce the results we need

B : A Hypothesis Test for the Median of the population is in question

C : It does not require data to come from Normally Distributed populations

D : They look at the Median rather than the Mean of populations

E : When there are no parameters to measure in the process

Answer: B,C,D

Question 3

Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.

Options :

A : Problematic

B : Impractical

C : Usable

D : Statistical

Answer: D

Question 4

The following Business Case is constructed properly.

“In business unit A there are too many flashlight returns and flashlight sales have decreased by 25 percent.”

Options :

A : True

B : False

Answer: B

Question 5

Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).

Options :

A : This Regression is an example of a Multiple Linear Regression.

B : This Regression is an example of Cubic Regression

C : %Cu explains the majority of the process variance in heat flux

D : Thickness explains over 80% of the process variance in heat flux

E : The number of Residuals in this Regression Analysis is 26.

Answer: A,D