Six Sigma Green Belt

Which project management and planning tool is used to plan for multiple contingencies and to steer events towards the ultimate, complex goal?

Which method of quantifying measurement errors combines repeatability and reproducibility together in the analysis system?

When conducting a brainstorming session, one of the participants is continually cutting into and taking over other team members' conversations. What approach is used to fix this particular issue?

Four police dogs are being evaluated for use on a drug detection team. To test the dogs, 20 packages of drugs are hidden throughout a lot of luggage. The results of the test appear in the Drug Finding Test Results table.

You need to determine whether there is a significant difference between the dogs' ability to find drugs based on this test. You decide to use the chi-squared test. Given a confidence interval of 95%, what is the critical value (X-squared)?

Which of the following statements is true concerning benchmarking?

Two processes, A and B, have been examined. Both processes are centered and they remain centered within their specifications. The Cp of each process is equal to its Cpk. Process A's capability ratio (Cr) has been calculated as 0.85 while process B's process capability (Cp) is 0.85. Which statement is true about these processes?

Which type of check sheet is used to show defect locations using a schematic of the product?

When an organization begins implementing Six Sigma practices, what is the typical sequence for the following three events?

A. Design for Six Sigma (DFSS)
B. Training and launch
C. Implementation

Given a standard deviation of 2 and a specification limit range from 70 to 130, what is the ratio of the precision distribution to the precision total?

Given the following Data Set table, which measure of central tendency is equal to 2?

Which option refers to a Type I error?

How are degrees of freedom determined in a 2 mean equal variance t test?

Which formula represents the P/T ratio?

Review the Process Yield Data table, which shows the yields at each step of a six-step manufacturing process.

What is the total defects per unit (TDPU)?

In creating a customer satisfaction survey, you want to measure the strength of the respondent's opinion while limiting the number of answer choices available to them. Which question format would be most appropriate?

A company wishes to reduce muda in their manufacturing process by achieving single-piece-flow. How should their cycle time be modified?

Which option is defined as "the ability to detect the variance of a measurement as small as one-tenth of the smallest value between the specification for total tolerance or process range"?

Given the following Data Set table, which measure of central tendency is equal to 4?

Which type of control chart is appropriate for attribute data?

You are constructing an X-bar control chart for a process that produces lengths of pipe. During sampling, you acquire the following data, as presented in the Control Chart Sample Data table.

What are the UCL and LCL for the X-bar control chart?

Which model describes the factors that make up value in the eyes of the customer?

What is a work break structure (WBS)?

Which tool can be specifically used to help set priorities for key process output variables?

Which of the following activities would be performed as part of project closure?

Which Six Sigma role has "tutoring black belts and reviewing projects assigned to them" as one of its main purposes?

What does the angle of the slope indicate in a plot graph for an input factor?

A regression analysis has been performed on the study for Customer Complaints versus Time for Training. The p-value is calculated to be 0.04. What does this indicate about the Time for Training?

During which project closure step is a formal project review, or critique, conducted?

You are a Six Sigma green belt. You are performing a study for your company's customer service department on the relationship between the number of days employees are trained and the customer wait time. Which correlation coefficient is depicted in the scatter diagram presented in the following exhibit?

Where in the house of quality would you find a list of benchmarks or target values?

A process capability study has been performed on a manufacturing process. It is found that the process spread is the same as the specification spread. What action should be taken?

Which step of a 5S program includes ensuring that all tools are present and put away in the proper location?

What is an example of variable data?

Which test examines the variance of multiple sample means?

A team is given most of its power by which entity?

Which lean concept describes an improvement initiative in a specific area, by a number of individuals from different groups, over a short period of time?

Using the critical path method (CPM), how can you determine if an activity is on the critical path?

What is the purpose of a chi-squared test?

What is the mechanism by which the capability of a process is identified?

Which type of team is best suited for handling issues related to an organization's policies, practices, and operations?

The temperature fluctuates in the environment where your production process creates widgets. The temperature is cool in the morning hours of the day and slowly shifts to hot during the afternoon hours. The process is somewhat sensitive to temperature. How would you expect this to present itself on an average control chart for your process?

Which project documentation tool graphically displays the start date, end date, and duration of project activities?

Which statement correctly defines a difference between Kaizen and Kaizen blitz?

Which lean concept is also known as the heartbeat of the lean organization?

A process is examined and four different types of errors are observed. These errors are classified such that a class I error is more critical than a class IV error. The errors and the number of times they were observed are presented in the following Error Classes - Observed Errors table.

Which measurement scale was used in this scenario?

Review the Defect Data table for 100 units. This table contains six lots of items from a production run of 100 items and the number of defects found in each lot.

Given that there are eight opportunities for defects in the process, what is the defects per million opportunities (DPMO) of this process?

Which House of Quality component is a matrix that depicts the association between the design features?

After the customers and their needs are identified, what is the next step in collecting Voice of the Customer (VOC) data?

Which inference test would you use to test if the variances of two samples are equal?

When the same functions performed by different machines produce different results, which type of variation can this be attributed to in a multi-vari chart?

Using the student t test, how do you determine if the test is a two-tailed test?

Which tool can be used to resolve upstream delays that cascade through a system?

Which tool can be used to analyze risks on a Six Sigma project?

What is known as "all activities involved in bringing a product from the raw material state to a finished product"?

Your company manufactures notebooks for students. What is a true statement concerning the company's internal and external customers?

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