Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 61:

  Which of these might contribute to similar distributions having Unequal Variance?

  A. Extreme tails
  B. Outliers
  C. Multiple Modes
  D. All of the above
  D. All of the above

• Question 62:

  A Factorial Experiment based on a Level 2 Design with 4 factors would require 16 runs to fully assess the interactions.

  A. True
  B. False
  A. True

• Question 63:

  Time is always the metric on the horizontal scale of a(n) ___________ Chart.

  A. Pareto
  B. Xbar
  C. Multi-Vari
  D. NP
  C. Multi-Vari

• Question 64:

  To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

  A. ANOVA and the Analysis of Variance
  B. Nonparametric tests and tests of Non-normal Data
  C. F-test and test of variances of 2 samples
  D. Practical and Statistical significance
  D. Practical and Statistical significance

• Question 65:

  You are a Project Manager wanting to compare on time delivery (%) of Team Leads across 4 teams, your choice of technique would be?

  A. Hypothesis Testing
  B. Histograms
  C. Pareto chart
  D. Box Plots
  D. Box Plots

• Question 66:

  The word "champion" in the context of Six Sigma projects refers to:

  A. the team that has had the most impact on the bottom line.
  B. the person who has coordinated teams most effectively
  C. the individual who has outpaced all others in six sigma knowledge
  D. none of the above
  D. none of the above

• Question 67:

  If the probability that event A occurs is .51, the probability that event B occurs is .64 and events A and B are statistically independent then:

  A. A and B are mutually exclusive
  B. the probability that both A and B occur is 0.3264
  C. A and B can't both occur
  D. the probability that A occurs is 1-(probability that B occurs)
  E. A and B have different standard deviations
  B. the probability that both A and B occur is 0.3264

• Question 68:

  A fundamental rule is that both Standard Deviation and Variance can be added.

  A. True
  B. False
  B. False

• Question 69:

  Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false, that would be a(n) ________________________.

  A. Alpha Error
  B. Type I Error
  C. Type II Error
  D. Type III Error
  C. Type II Error

• Question 70:

  Which of the following charts plots the mean of a set of values and recalculates the mean with each new value?

  A. Moving range
  B. Moving average
  C. X and S
  D. X and Y
  B. Moving average