Question 1

A ___________ is used primarily to track the stability of the average value of a metric of interest.

Options :

A : NP Chart

B : Xbar-R Chart

C : I-MR Chart

D : C Chart

Answer: B

Question 2

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 3

An operator is measuring the distance between two points. Which is most likely to be influenced by the operator?

Options :

A : Precision of the measurement

B : Accuracy of the measurement

C : Calibration of the instrument

D : All of these answers are correct

Answer: D

Question 4

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 5

A Process Map is created in order that a Belt can __________________.

Options :

A : Follow the product to the end

B : Get the line people’s names correct

C : Capture all the activities comprising the process

D : Manage the input inventory delivery schedule

Answer: C