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Certified Lean Six Sigma Black Belt (LSSBB)

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
    :Apr 18, 2025

Six Sigma Six Sigma Certifications CLSSBB Questions & Answers

  • Question 471:

    This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is size 3/4.

    A. .85

    B. .185

    C. .03

    D. .11

    E. none of the above

  • Question 472:

    This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is a bolt.

    A. 160

    B. .160

    C. .09

    D. .30

    E. none of the above

  • Question 473:

    P(A) = .42, P(B) = .58, P(AandB) = .10. Are A and B (statistically) independent?

    A. yes

    B. no

  • Question 474:

    P(A) = .42, P(B) = .58 P(AandB) = .10. Are A and B mutually exclusive (or disjoint)?

    A. yes

    B. no

  • Question 475:

    P(A) = .42, P(B) = .58, P(AandB) = .10 Find P(A or B).

    A. .90

    B. 1.00

    C. .24

    D. none of the above

  • Question 476:

    Samples of size n=36 are randomly selected from a population with mean = 125 and variance 12. Find the variance of the distribution of sample means.

    A. .333

    B. .577

    C. 2

    D. 3.464

    E. 12

  • Question 477:

    The Central Limit Theorem states that the distribution of sample means approximates a normal distribution if:

    A. the population is normally distributed

    B. the sample is normally distributed

    C. the sample is randomly selected

    D. the sample size is sufficiently large

    E. the means are carefully calculated

  • Question 478:

    A team wants a technique for obtaining a large number of possible reasons for excess variation in a dimension. They should use:

    A. written and diagrammed work instructions

    B. flow charts and process maps

    C. cause and effect diagrams

    D. Pareto chart

    E. relationship matrix

  • Question 479:

    A team wants a technique for displaying the connection between various customer needs and various features on a product. They should use:

    A. written and diagrammed work instructions

    B. flow charts and process maps

    C. cause and effect diagrams

    D. Pareto chart

    E. relationship matrix

  • Question 480:

    A team wants a technique for doing an initial study of a process that not every team member is familiar with. They should use:

    A. written and diagrammed work instructions

    B. flow charts and process maps

    C. cause and effect diagrams

    D. Pareto chart

    E. relationship matrix

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