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IASSC Certified - Lean Six Sigma Black Belt

Exam Details

  • Exam Code
    :ICBB
  • Exam Name
    :IASSC Certified - Lean Six Sigma Black Belt
  • Certification
    :IASSC Certifications
  • Vendor
    :IASSC
  • Total Questions
    :424 Q&As
  • Last Updated
    :Jun 09, 2025

IASSC IASSC Certifications ICBB Questions & Answers

  • Question 81:

    Who introduced the nominal group technique?

    A. Delbecq, Van de Ven, and Gustafson

    B. Herzberg and Maslow

    C. Shewhart and Deming

    D. Gustafson and Kurt Lewin

  • Question 82:

    Which of the following is not a basic principle of the `theory of constraints'?

    A. Convergence

    B. Consistency

    C. Persistency

    D. Respect

  • Question 83:

    `A drug was given to 10 patients and the increase in blood pressure was recorded to be 3, 6, -2, 4, -3, 4, 6, 0, 0, and 2. Is it reasonable to believe that the drug has no effect on the change of blood pressure?' Which suitable test statistic can you use?

    A. F test

    B. One sample t-test

    C. One sample z-test

    D. One proportion z-test

  • Question 84:

    Which of the following charts does not have fixed control limits?

    A. X-bar and R

    B. I-MR

    C. c

    D. u

  • Question 85:

    Why do we use averages and sigma chart for large samples instead of averages and ranges chart?

    A. For large samples, a single extreme observation will have a significantly large effect on range, while its effect on standard deviation will be comparatively much less.

    B. Range is a better measure of dispersion than standard deviation.

    C. For large samples, calculation of range is laborious in comparison to standard deviation.

    D. None of the above.

  • Question 86:

    Which of the following distributions is useful in case of sampling without replacement?

    A. Binomial

    B. Negative binomial

    C. Hypergeometric

    D. Poisson

  • Question 87:

    How many graphical outputs does Minitab generate in performing Gauge RandR analysis (crossed) for continuous data (ANOVA method)?

    A. 3

    B. 4

    C. 5

    D. 6

  • Question 88:

    Poka-yoke is used to:

    A. Show the various alternatives possible and select an appropriate solution

    B. Quantify the decrease in perceived value of the goods by the customer once the quality decreases

    C. Identify and prevent incorrect components from being made or brought together

    D. Clarify several process steps and process flows which may not be understood clearly before

  • Question 89:

    What type of data is required to measure the colour of eyes?

    A. Ordinal

    B. Nominal

    C. Binary

    D. Continuous

  • Question 90:

    Who constructed a two-dimensional paradigm, the theory of motivation and hygiene?

    A. Maslow

    B. Herzberg

    C. Harold Kerzner

    D. Gregor

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