Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 541:

  One characteristic of attributes data is that they are always

  A. continuous
  B. discrete
  C. expensive to collect
  D. read from a scale of measurement
  B. discrete

• Question 542:

  The essence of Lean is to concentrate effort on removing variation from a process output while lowering cost. (True/False)

  A. True
  B. False
  A. True

• Question 543:

  A population is bimodal. One hundred samples of size 30 are randomly collected and the 100 sample means are calculated. The distribution of these sample means is:

  A. bimodal
  B. approximately exponential
  C. approximately Poisson
  D. approximately normal
  E. approximately uniform
  D. approximately normal

• Question 544:

  The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).

  A. Testing the identity of two populations
  B. Focuses on equality of the Median of the two populations
  C. Less powerful than the traditional "t-test"
  D. More widely applicable than the traditional "t-test"
  B. Focuses on equality of the Median of the two populations
  D. More widely applicable than the traditional "t-test"

• Question 545:

  The primary metric for a project is reduced cost for process A .A consequential metric could be:

  A. reduced cycle time
  B. reduced scrap rate
  C. reduced set-up time
  D. all the above
  E. none of the above
  D. all the above

• Question 546:

  Which item(s) listed would impact the Process Capability for a process with a continuous output? (Note: There are 4 correct answers).

  A. Shape of process data distribution (e.g. Normal Distribution)
  B. Process Technology
  C. Process Standard Deviation
  D. Presence of Special Causes or solely Common Causes
  E. Seasonal variation in process
  A. Shape of process data distribution (e.g. Normal Distribution)
  C. Process Standard Deviation
  D. Presence of Special Causes or solely Common Causes
  E. Seasonal variation in process

• Question 547:

  For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

  

  A. With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
  B. With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
  C. If we wanted to compare the Central Tendencies of these three samples we would use the one-way ANOVA test
  D. If we wanted to compare the Central Tendencies of these three samples we could use Mood's Median test
  E. If we wanted to compare the Central Tendencies of all three samples we could use the Mann-Whitney test
  B. With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
  D. If we wanted to compare the Central Tendencies of these three samples we could use Mood's Median test

• Question 548:

  Contingency Tables are used to test for association, or dependency, between two or more classifications.

  A. True
  B. False
  A. True

• Question 549:

  A helpful time to use a Quality Function Deployment matrix is:

  A. while planning for a new or redesigned process
  B. while planning for new or redesigned parts
  C. while planning for a new or redesigned product
  D. all of the above E. none of the above
  D. all of the above E. none of the above

• Question 550:

  Fractional Factorial designs are used to reduce the ____________ because the number of runs has been lowered.

  A. Time and cost of experiments
  B. Number of people involved
  C. Number of data measurement points
  D. Output summary
  A. Time and cost of experiments