CLSSBB Exam Details

  • Exam Code
    :CLSSBB
  • Exam Name
    :Certified Lean Six Sigma Black Belt (LSSBB)
  • Certification
    :Six Sigma Certifications
  • Vendor
    :Six Sigma
  • Total Questions
    :639 Q&As
  • Last Updated
    :Jul 12, 2026

Six Sigma CLSSBB Online Questions & Answers

  • Question 371:

    The number of factors, levels and replications:

    A. 3, 3, 3
    B. 2, 3, 2
    C. 3, 2, 2,
    D. 3, 2, 3
    E. 2, 2, 2
    F. none of the above

  • Question 372:

    The two types of data that are to be used in Statistical Analysis are Attribute and Variance.

    A. True
    B. False

  • Question 373:

    What is the standard deviation of a process that operates to an exponential distribution with a mean of 25 units?

    A. 0.4
    B. 5.0
    C. 12.5
    D. 25.0

  • Question 374:

    Process data being used in the initial setup of a process are assumed to have a normal distribution. If the nominal (target) is set at the center of the distribution, and the specification limits are set at ?3 from the center, the Cpkis equal to

    A. 0.25
    B. 1.00
    C. 1.33
    D. 1.67

  • Question 375:

    The support for an important quality initiative was lacking in congress until Reagan's Secretary of Commerce was killed in a horseback riding accident in 1987. That initiative was:

    A. assigning National Institute for Standards and Technology (NIST) quality oversight duties
    B. "consensus of the House" proclamation for Deming's 14 points
    C. changing National Bureau of Standards to NIST.
    D. authorizing the American National Standards Institute (ANSI) to join with the International Standards Organization (ISO) to promulgate standards.
    E. none of the above.

  • Question 376:

    The preferred method for determining statistically whether factor A or B is significant requires what additional information?

    A. value of noise factors
    B. values of responses in replicate runs
    C. number of repetitions
    D. ambient conditions during the experiment
    E. blocking pattern

  • Question 377:

    When a Belt Poka-Yoke's a defect out of the process entirely then she should track the activity with a robust SPC system on the characteristic of interest in the defect as an early warning system.

    A. True
    B. False

  • Question 378:

    The quality leader responsible for the term Total Quality Management (TQM):

    A. Juran
    B. Ishikawa
    C. Crosby
    D. Feigenbaum
    E. Taguchi
    F. none of the above

  • Question 379:

    An important aspect of data collection is that the data collector should

    A. Determine the dispersion of the data
    B. Know how the data are to be used
    C. use a control chart to analyze the data
    D. use a stratified sampling plan

  • Question 380:

    In Control chart interpretations, how many business rules (Shewart Rule's) will be used to interpret for stable process?

    A. 5 Rules
    B. 7 Rules
    C. 6 Rules
    D. 8 Rules

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