Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 341:

  The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.

  

  A. The two class Means are statistically different from each other
  B. The two class Means statistically not different from each other
  C. Inadequate information on class Means to make any statistical conclusions
  D. A visual comparison shows that class Means are not statistically different
  A. The two class Means are statistically different from each other

• Question 342:

  Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).

  

  A. When the cutting speed increased from low to high level, the tool age increases
  B. The coefficient of the metal hardness is positively related to the output of tool age
  C. The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age
  D. These plots prove a statistically significance factor with 95% confidence
  E. These plots are an example of interaction plots
  A. When the cutting speed increased from low to high level, the tool age increases
  B. The coefficient of the metal hardness is positively related to the output of tool age
  C. The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age

• Question 343:

  Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

  A. True
  B. False
  A. True

• Question 344:

  Fractional Factorial designs are used to reduce the time and cost of experiments because the ____________ has been lowered.

  A. Number of data measurement points
  B. Number of runs
  C. People involved
  D. Output summary
  B. Number of runs

• Question 345:

  This experimental design is:

  A. full factorial
  B. half factorial
  C. quarter factorial
  D. none of the above
  B. half factorial

• Question 346:

  For a Normal Distribution as samples size increases the Range in Mean and Standard Deviation decrease relative to the Mean and Standard Deviation of the population.

  A. True
  B. False
  A. True

• Question 347:

  Find the value of (10) in the ANOVA table. Assume:

  

  A. 16.4
  B. 3.2
  C. 18.6
  D. 23.2
  E. 4.54
  F. 12.2
  G. 0.525
  H. 2.82
  I. 1.48
  J. 35.4
  D. 23.2

• Question 348:

  Find Cp and Cpk.

  A. 1.21 and .85
  B. .85 and 1.21
  C. .35 and .63
  D. .63 and .42
  E. none of the above
  D. .63 and .42

• Question 349:

  At a particular time, three components are in series and each has a reliability of 0.98. What is the reliability of the system?

  A. 0.98
  B. 0.94
  C. 0.37
  D. 0.26
  E. none of the above
  B. 0.94

• Question 350:

  Which of the following tools is used to identify potential events and contingencies for an implementation plan?

  A. PERT chart
  B. Process decision program chart
  C. Fishbone diagram
  D. House of quality
  B. Process decision program chart