Most Recent PeopleCert 20 Exam Dumps

Prepare for the PeopleCert IASSC Lean Six Sigma - Black Belt exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the PeopleCert 20 exam and achieve success.

The questions for 20 were last updated on May 3, 2025.

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Question No. 1

A (n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

AF test

B1-Sample t-test

C2-Sample t-test

DANOVA test

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Correct Answer: C

Question No. 2

The Control Limits width varies if the sample size varies for which type of chart?

AP Charts

BNP Charts

CXbar-R Charts

DTime Series Charts

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Correct Answer: A

Question No. 3

Which statement is most correct for the Regression Analysis shown here?

AThe Regression explains 50.8% of the process variation

BThe air-fuel ratio explains most of the TurbineOutput variation

CThis Simple Linear Regression explains 98+% of the process variation

DThis Multiple Linear Regression has four statistically significant independent variables

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Correct Answer: B

Question No. 4

For the data set shown here which of these statements is/are true?

AHypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples

BA Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set

CGrade A has the lowest sample Mean of the 3 samples

DGrade A has a higher sample Mean than Grade B

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Correct Answer: C

Question No. 5

Situations where standardized work needs to be incorporated include all of these except _____________________.

AMachines continually operating to reduce the labor cost per piece

BLack of a system to assure proper inventory levels at repair stations

CChangeover instructions incomplete

DProcess flow for the same product assembly taking various cycle time for completion

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Correct Answer: A

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