This Black Belt W24 Certification Review assesses knowledge in Six Sigma methodologies, focusing on DMAIC process, error analysis, and process yield calculations.
Is linked with the Project Definition/Scoping and provides input to the Measure phase
Stands alone in the methodology, but is always necessary
Is not necessary when the project is mandated by top management
None of the above
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True
False
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True
False
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Sort the data from high to low
Keep the data in original time order
Sort the data from low to high
None of the above
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Kanban
Poka-yoke
Visual factory
5s
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Prioritizing outputs
Calculating variation
Listing inputs
Correlating inputs and outputs
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Sorting, Sweeping, Standardizing, Self Discipline, Steady
Sorting, Simplifying, Standardizing, Self Denial, Steady
Sorting, Set in Order, Sweeping, Standardizing, Sustain
Sorting, Simplifying, Sweeping, Static, Self Discipline
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Collect the data (sample data)
Determine the appropriate statistical test
Calculate the p-value
Compare the p-value to the alpha risk and make the decision
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Process Description
Customers
Inputs/Outputs
All of the above
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Read, Determine, Move, Attribute, Interpret, Combine
Recognize, Define, Measure, Analyze, Improve, Control
Ready, Do, Minimize, Act, Investigate, Copy
Redo, Do, Make, At, Incorrect, Correct
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Sort the data from high to low
Keep the data in original time order
Sort the data from low to high
None of the above
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DPU, Probability of Occurrence, Difficulty to detect
DPMO, Severity, Difficulty to Detect
Severity, Probability of Occurrence, Z-score
Severity, Probability of Occurrence, Difficulty to Detect
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True
False
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Implies 99.73% of the output will meet customer requirements
Represents 3.4 defects per million opportunities
Equates to a capability index of 1.33
Provides half the defects of a 3 Sigma level of quality
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Process Owner
Process
Customer
Black Belt
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True
False
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Black Belt
Only the number of samples used in the subgroup
The process and are set at 6 standard deviations from the mean
The customer
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Zero
Less than the Median
Greater than the Median
Equal to the Median
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Identified
Quantified
Eliminated or controlled
All of the Above
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Communication of the process
Identification of bottle necks
Identification of non-value added steps
All of the above
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5.0
1.5
1.0
8.7
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U or C Charts
P Chart
IMR Chart
Np Chart
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Be in writing
Be usable and accepted by the owners/users
Try to control all of the process' KPIVs
All of the above
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True
False
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R-sq value
R-sq (adj) value
P-value
Residual
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True
False
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P Chart
IMR Chart
Xbar R Chart
U Chart
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Xbar S Chart
Xbar R Chart
IMR Chart
P Chart
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Yes, the power station is in accordance with safety laws
No, the power station is not in accordance with safety laws
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10,000
1,000
7,000
Cannot be determined
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Determine customer requirements, Validate the measurement system, Develop a data collection plan, Collect baseline data, Identify possible solutions
Determine customer requirements, Collect baseline data, Develop a data collection plan, Validate the measurement system, Identify possible solutions
Determine customer requirements, Validate the measurement system, Collect baseline data, Develop a data collection plan, Identify possible solutions
Validate the measurement system, Determine customer requirements, Develop a data collection plan, Collect baseline data, Identify possible solutions
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Linearity
Accuracy
Reproducibility
Repeatability
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3 standard deviations
50% of the total area
99% of the total area
A and B
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True
False
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U Chart
P Chart
NP Chart
IMR Chart
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P or NP Chart
C or U Chart
IMR or Xbar R Chart
Xbar S Chart
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Time, Resources, Money
Delivery, Price, Resources
Quality, Cost, Resources
Cost, Delivery, Quality
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Systematic Random Sampling
Simple Random Sampling
Complex Random Sampling
None of the Above
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P Chart
U Chart
IMR Chart
Xbar R Chart
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True
False
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True
False
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Show how to improve a metric
Show the critical metrics to monitor
Show the solution to a problem
All of the above
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Identify gaps in the process
Identify value added and non-value added steps
Train new employees on the process
Identify bottlenecks in the processes
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Detect assignable causes of variation in the process
Detect nonconforming product
Measure the performance of all quality characteristics of a process
None of the above
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95% of all values in the population lie between 13.8067 and 18.1933
There is a 95% probability that the true mean lies between 13.8067 and 18.1933
95% of all the sample values in the population lie between 13.8067 and 18.1933
None of the above
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Long term gauge plan
Preventive Maintenance Plan
Reaction Plan
Change/Revision Control
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Calculate the p-value
Determine the appropriate statistical test
State the null and alternative hypotheses
Select the significance level (alpha risk)
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C or Xbar R Chart
Xbar R or Xbar S Chart
C or U Chart
P or NP Chart
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Quiz Review Timeline (Updated): Apr 12, 2024 +
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