What is six sigma - Study guides, Class notes & Summaries

If the chance that any one of five telephone lines is busy at any instant is 0.01, then what is the probability that all the lines are busy? A. (0.01)^4 B. (0.01)^5 C. (0.01)^6 D. (0.01)^10 - ANSWER-B. (0.01)^5 N = 5, p = 0.01, x = 5 Apply Standard formula for Binomial Distribution. Thus, option b is the correct answer. Who should complete the control phase after the successful completion and implementation of the first four phases of DMAIC? A. The green belt alone; the proj...

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. ...

Green Belt - Exam Practice Questions with Verified Answers What is the definition of a defect? A) A product/process that exhibits variability. B) A product/process that does not perform as well as the competition. C) A product/process that does not meet customer requirements for use. D) A product/process that is not reliable. E) A product/process that requires extra processing. Answer C What is the primary approach employed by Lean Six Sigma to reduce the number of defects? A) Add...

USAF Green Belt Exam (Latest 2024/ 2025 Update) Questions and Verified Answers| Grade A| 100% Correct Q: Which statement about Lean implementation is false? A When Lean and Six Sigma are combined the results are powerful. B Lean minimizes customer value and maximizes waste. C Lean promotes shorter cycle times, faster process times, and higher quality. D Lean implementation is appropriate for office and service organizations. Answer: B Q: Lean manufacturing is most concerned w...

Green Belt Exam (Latest 2024/ 2025 Update) Questions and Verified Answers| Already Graded A| 100% Correct Q: Which of the following is a use for a Pareto Chart? a. Determining Process capability b. Learning the vital few (most common) types of defects c. Determining significance of operator errors d. Estimating measurement error e. Determining specific trends over time Answer: B Pareto Charts sort occurence by order of frequency. Please reference Pareto Chart Toolset for mo...

What is the definition of a defect? A) A product/process that exhibits variability. B) A product/process that does not perform as well as the competition. C) A product/process that does not meet customer requirements for use. D) A product/process that is not reliable. E) A product/process that requires extra processing. - Answer-Answer C What is the primary approach employed by Lean Six Sigma to reduce the number of defects? A) Add inspection to isolate the customer from process instabili...

What is beta testing? - Answer-Beta testing is the act of implementing a new idea, system, or product with a select group of people or processes in as controlled an environment as possible. What is the purpose of beta testing - Answer-The purpose of beta testing is to reduce the risks and costs inherent in launching an unproven product or system to a widespread audience. What is 6 sigma? - Answer-Six Sigma, or 6σ, is both a methodology for process improvement and a statistical concept that...

(T/F) The term "knowledge discovery" is key, as data mining looks at data from different vantage points, aspects, and perspectives and brings new insights to the data set. - ANSWER True (T/F) As defined by Gene Glass, the term meta-analysis is "the statistical analysis of a large collection of results from individual studies for the purpose of integrating findings." - ANSWER True According to AHIMA's model, which of the following is not a characteristic of Data Quality - ANSWER ...

The two main branches of statistics are known as... Descriptive and Inferential. The types of data used in statistics are... Qualitative and Quantitative. A count or measurement of the entire population is known as... a census. A sampling method that uses a rule or pattern to select elements from the population to form the sample is known as... Systematic Sampling. A characteristic on which the elements of a population or sample differ from each other is a... V...

What is beta testing? correct answers Beta testing is the act of implementing a new idea, system, or product with a select group of people or processes in as controlled an environment as possible. What is the purpose of beta testing correct answers The purpose of beta testing is to reduce the risks and costs inherent in launching an unproven product or system to a widespread audience. What is 6 sigma? correct answers Six Sigma, or 6σ, is both a methodology for process improvement and a st...