Six Sigma Six Sigma Certifications CLSSBB Questions & Answers

• Question 71:

  An operator is measuring the distance between two points. Which is most likely to be influenced by the operator?

  A. Precision of the measurement

  B. Accuracy of the measurement

  C. Calibration of the instrument

  D. All of these answers are correct

  Correct Answer: D

• Question 72:

  Accuracy can be assessed in several ways and a fairly accurate means of measurement is visual comparison.

  A. True

  B. False

  Correct Answer: B

• Question 73:

  Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.

  A. Breadth

  B. Linearity

  C. Range

  D. Bias

  Correct Answer: D

• Question 74:

  Appropriate measures mean that measurements are ______________.

  A. Representative

  B. Sufficient

  C. Contextual

  D. Relevant

  E. All of these answers are correct

  Correct Answer: E

• Question 75:

  A ___________ problem in the Measurement System suggests that there is a lack of consistency in the measurement over time.

  A. Linearity

  B. Bias

  C. Stability

  D. Magnitude

  Correct Answer: C

• Question 76:

  An operator checks that all boxes being packed contain enough products to fill the box. However, each box getting filled has a different number of products in it. This is a Reproducibility problem, not a Repeatability problem.

  A. True

  B. False

  Correct Answer: B

• Question 77:

  How many experimental runs exist in a Full Factorial and fully randomized design for 5 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at 2-levels.

  A. 10

  B. 128

  C. 256

  D. 64

  Correct Answer: D

• Question 78:

  If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

  A. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions

  B. The Main Effects are confounded with only 4-way interactions

  C. The Experimental Design is half-fractional

  D. The experiment has 8 experimental runs with the first factor at the high level

  E. The experiment has only 4 experimental runs with the 5th factor at the high level

  Correct Answer: BCD

• Question 79:

  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

  E. A visual comparison shows that class Means are statistically different

  Correct Answer: A

• Question 80:

  A ___________ is used primarily to track the stability of the average value of a metric of interest.

  A. NP Chart

  B. Xbar-R Chart

  C. I-MR Chart

  D. C Chart

  Correct Answer: B