Lean Six Sigma Green Belt Practice Questions with Complete Solutions

Lean Six Sigma Green Belt Practice Questions with Complete Solutions An organized and disciplined approach to problem solving in most six sigma organizations is called: a. SIPOC b. DMAIC c.. PDCA d. DPMO B. DMAIC Using Six Sigma methodology, a company at 4.5 sigma would have a failure rate of: a. 3.4 ppm b. 233 ppm c. 1350 ppm d. 6210 c. 1350 ppm The Six Sigma approach allows for a +/- 1.5 sigma shift. Answer b represents the 5 sigma level and answer d the 4 sigma level. From an upper management perspective, what has been the principal motivating factor in embracing Six Sigma? a. Bottom line results b. Market share growth c. Defect reductions d. Customer focus a. Bottom line results Phil Crosby once stated that upper management is interested in money, making money, and not losing money. He said there must be something else, but he never got that far in conversations with them. Answers b, c, and d, should be considered subsets of answer a. An advantage of training managers in Six Sigma concepts before improvement team members is which of the following? a. Managers have more time available for training b. Managers must lead the deployment of Six Sigma c. Managers must understand the concepts better than the team members d. Managers must pay for worker training b. Managers must lead the deployment of Six Sigma Managers normally have as much as (or more) time pressure as the other employees. Thus, answer a is untrue. Managers must lead the effort, validate the training, and understand the quality concepts. They don't necessarily need to understand the concepts better than the team members. Answer d may be true, but it fails to address the question. In highly effective Six Sigma companies, most employees receive some training. What group is most likely to receive sponsorship training? a. Senior management b. Master black belt candidates c. Black belt candidates d. Green belt candidates a. Senior management Sponsorship training is normally given to upper management. Master black belt, black belt, and green belt candidates receive more extensive technical instruction. A company struggling with low performance in terms of quality, profitability, and productivity is considering Six Sigma initiative. A decision to proceed would be considered: a. Smart, they have a lot of low lying fruit b. Unwise, they probably can't afford the effort c. Unwise, they need to attend to basic activities first