Home » Certification Exams Questions » LSSGB: Find the current sigma levels of the process

A company making rubber tires is evaluated on 5 opportunities per product. In 1000 products manufactured in a month if 100 defects are observed, the current sigma levels of the process is:

OPTIONS

  • 3.5
  • 3.6
  • 4
  • 3.8

ANSWER

3.6

EXPLANATION

Total Opportunities = 5000 Total Defects = 100 Defects/Opportunities = 100/5000 Defects/Million Opportunities = 100/5000*10,00,000 = 20,000 Sigma levels using table is approximately 3.6.

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