Mastering Six Sigma
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Questions and Answers

Which company pioneered Six Sigma?

  • Motorola (correct)
  • Jack Welch
  • Honeywell
  • General Electric

    • When was Six Sigma registered as a service mark by Motorola?

  • 2005
  • 1991 (correct)
  • 1993
  • 1986

    • What is the main goal of Six Sigma strategies?

  • Improving manufacturing quality (correct)
  • Increasing customer satisfaction
  • Minimizing variability in business processes
  • Reducing pollution

    • What methodology does each Six Sigma project follow?

    <p>Empirical and statistical quality management methods</p> Signup and view all the answers

    What is the origin of the term 'Six Sigma'?

    <p>Fraction of a normal curve that lies within six standard deviations of the mean</p> Signup and view all the answers

    Which two methodologies are viewed as complementary disciplines in the Lean Six Sigma methodology?

    <p>Lean manufacturing and Six Sigma</p> Signup and view all the answers

    What does the term 'Six Sigma' refer to?

    <p>The ability of manufacturing processes to produce a very high proportion of output within specification</p> Signup and view all the answers

    What does the symbol μ represent in the context of Six Sigma?

    <p>The mean</p> Signup and view all the answers

    What does the symbol σ represent in the context of Six Sigma?

    <p>The standard deviation</p> Signup and view all the answers

    What is the significance of the upper and lower specification limits in Six Sigma?

    <p>They are at a distance of 6σ from the mean</p> Signup and view all the answers

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