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For a Poisson distribution:
  1. The mean is greater than the variance
  2. The mean is less than variance
  3. The mean is equal to the variance
  4. Cannot be determined

Q2. Self-inspection by the individual performing the work is used to achieve quality in a product. The advantages of self-inspection include ______________.

  1. minimization of end product repairs and material waste
  2. immediate feedback to permit adjustments to the process
  3. early identification of errors prior to further integration
  4. reduction in the number of end product inspections and tests
  5. all of the above
Correct Answer

Q3. A deliverable of the Improve phase is to

  1. Determine project goals
  2. Identify and validate root causes
  3. Develop a plan for controlling the implemented solutions
  4. None of the above
Correct Answer

Q4. How does the current inventory is indicated visually?

  1. Bar chart
  2. Kanban card
  3. Stand up meeting
  4. Label
Correct Answer

Q5. All of the following costs are likely to decrease as a result of better quality except ______________

  1. customer dissatisfaction costs
  2. inspection costs
  3. maintenance costs
  4. warranty and service costs
Correct Answer

Q6. What is not part of set up reduction?

  1. Keeping tools and gages in kits
  2. Adding adjustments to fixtures and tools
  3. Mistake proofing setup activities
  4. Defining internal and external tasks
Correct Answer

Q7. ______________ is about supplying customers with what they want when they want it.

  1. JUT
  2. HET
  3. JAT
  4. JIT
Correct Answer

Q8. Q-Q plot is used to check:

  1. Normality of the dataset
  2. Number of defects
  3. Process mean
  4. Process standard deviation
Correct Answer

Q9. A multiple-choice test has 30 questions. There are 4 choices for each question. A student who has not studied for the test decides to answer all the questions randomly by guessing the answer to each question. Which of the following probability distributions can be used to calculate the student's chance of getting at least 20 questions right?

  1. Exponential
  2. Normal
  3. Poisson
  4. Binomial
Correct Answer

Q10. The primary driver(s) behind the demand for continual quality improvement is / are:

  1. the government cost improvement reports that have created widespread public interest in quality
  2. the prevalence of media reports on quality circles and other quality improvement techniques
  3. the need to both reduce costs and ensure consistency in the performance of products and services
  4. B and D
  5. an increase in the number of projects being worked
Correct Answer

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