FREE Lean Six Sigma Green Belt Prep Questions and Answers Flashcards
6 cards from real Lean Six Sigma Green Belt Certification practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 FREE Lean Six Sigma Green Belt Prep Questions and Answers flashcards as text
What type of waste does the Lean acronym TIMWOODS represent under 'Overproduction'?
Answer: Making more product than the customer demands at that time
Overproduction means producing more than what is currently needed by the customer, tying up resources and inventory.
Which statistical test would a Green Belt most likely use to compare the means of two independent groups?
Answer: Two-sample t-test
A two-sample t-test compares the means of two independent groups to determine if they are statistically different.
In a Pareto chart, what principle guides the prioritization of problems?
Answer: The 80/20 rule states that roughly 80% of effects come from 20% of causes
The Pareto principle, or 80/20 rule, helps teams focus on the vital few causes that produce the majority of defects.
What is the purpose of a Measurement System Analysis (MSA) in Six Sigma?
Answer: To evaluate the accuracy and precision of the measurement system itself
MSA evaluates whether the measurement system produces reliable, repeatable, and reproducible data for decision-making.
Which technique involves generating a large number of ideas without criticism to solve a process problem?
Answer: Brainstorming
Brainstorming encourages free idea generation without judgment to maximize creative solutions for process problems.
What does a sigma level of 6 correspond to in terms of defects per million opportunities (DPMO)?
Answer: 3.4 DPMO
A Six Sigma process produces only 3.4 defects per million opportunities, representing near-perfect quality.