Question 1

The Lean toolbox includes all of these items except ________________.

Options :

A : Mistake Proofing

B : Visual Factory

C : Design of Experiments

D : Inventory Management

Answer: C

Question 2

Which statement(s) are incorrect about Fractional Factorial Designs?

Options :

A : A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points

B : Quarter Fractional experiments can exist for those with 4 factors

C : Resolution V design is desired while controlling costs of experimentation

D : Half Fractional experiments do not exist for those designs with only 2 factors

Answer: C

Question 3

Customers make their decisions based on Features, Integrity (of the seller) Delivery and ___________?

Options :

A : Color

B : Expense

C : Season

D : None

Answer: B

Question 4

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 ANOVA test.

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

Answer: B,D

Question 5

Which of these graphical presentations displays the values of each individual reading?

Options :

A : Histogram

B : Box Plot

C : Stem and Leaf Plot

D : X-Y Diagram

Answer: C

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