Free CSSBB Exam Braindumps
CSSBB Certified Six Sigma Black Belt Questions 51–55 (page: 12)

Updated On: 10-Feb-2026

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

  1. written and diagrammed work instructions
  2. flow charts and process maps
  3. cause and effect diagrams
  4. Pareto chart
  5. relationship matrix

Answer(s): E



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

  1. written and diagrammed work instructions
  2. flow charts and process maps
  3. cause and effect diagrams
  4. Pareto chart
  5. relationship matrix

Answer(s): C



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

  1. the population is normally distributed
  2. the sample is normally distributed
  3. the sample is randomly selected
  4. the sample size is sufficiently large
  5. the means are carefully calculated

Answer(s): D



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

  1. .333
  2. .577
  3. 2
  4. 3.464
  5. 12

Answer(s): A



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

  1. .90
  2. 1.00
  3. .24
  4. none of the above

Answer(s): A



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