Question 1

Fractional Factorial designs are used to reduce the ____________ because the number of runs has been lowered.

Options :

A : Time and cost of experiments

B : Number of people involved

C : Number of data measurement points

D : Output summary

Answer: A

Question 2

Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

Options :

A : True

B : False

Answer: A

Question 3

For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

Options :

A : With 95% confidence, we cannot conclude if the samples are from three Normal Distributions.

B : With greater than 95% confidence, we conclude the samples are from Non-normal Distributions

C : If we wanted to compare the Central Tendencies of these three samples we would use the one-way ANOVAtest

D : If we wanted to compare the Central Tendencies of these three samples we could use Mood’s Median test.

Answer: B,D

Question 4

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt’s effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. Select the answer that best states the Practical Problem.

Options :

A : If the average cost per component is $4,200 or less, then the purchase manager will introduce the newproduct upgrade with new components

B : If the average cost per component is greater than $4,200, then the purchase manager will introduce thenew product upgrade with new components

C : Only if the average cost per product upgrade is $4,060, will the purchase manager introduce new productupgrades with new components

D : If the average cost per new product upgrade is less than $180, then the purchase manager will introducethe new product upgrade with new components

Answer: C

Question 5

During the ______________ phase of 5S is when we might implement a Red Tag program.

Options :

A : Straightening

B : Standardizing

C : Shining

D : Sorting

Answer: D

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