PeopleCert 19 Exam Practice Test Instant Access

Question 1

Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).

AWhen Reactant increases, the Energy Consumed increases.

BThe slope of the equation is a positive 130.5.

CThe predicted output Y is close to -18 when the Reactant level is set to 6.

DOver 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

Answer : C, D

Question 2

A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.

ATrue

BFalse

Answer : A

Question 3

The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.

ATrue

BFalse

Answer : A

Question 4

One of the metrics commonly used in Lean Six Sigma is DPU. This acronym stands for ___________________.

ADeferred planned usage

BDefects per unit

CDecreased production utilization

DDowntime per unit

Answer : B

Question 5

Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.

ATrue

BFalse

Answer : A

Question 6

It is a Type II error if we decide to reject the Null Hypothesis when it is actually true.

ATrue

BFalse

Answer : B

Question 7

The practice of utilizing Poka-Yoke is also known as ________________.

AThorough integration

BMistake proofing

COn site inspection

DLean controls

Answer : B

PeopleCert IASSC Lean Six Sigma - Green Belt 19 Exam Practice Test