OPTIONS Leave the process to chance variations Identify signal and keep looking out for signals Center the mean None of the above Correct Option:A Leave the process to chance variations EXPLANATION A Black Belt doesn’t have to work on this process at all, as the...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Reduce variations Center the mean Bring the process in statistical control The choice of what to do rests with the Black Belt ANSWER Center the mean EXPLANATION As the difference between Cp and Cpk is relatively large, the Black Belt should look to center...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 1.66 2 Cannot be determined 1 ANSWER 1.66 EXPLANATION Using standard formula (USL-LSL)/6 * Sigma, the answer is 1.66.
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 1.2 1.33 1.6 2 ANSWER 1.33 EXPLANATION Using standard formula (USL-LSL)/6 * Sigma, the answer is 1.33.
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Can’t say 1 Slightly less than 1 Slightly more than 1 ANSWER 1 EXPLANATION With the assumptions given, Cpk is equal to Cp thus 1 is correct.
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Is the dispersion stableIs the mean shiftingIs the normal distribution shiftingDoes the process exhibit special variability ANSWER Does the process exhibit special variability EXPLANATION A Black Belt cannot calculate capability without knowing if the process is free from special causes or not, so THE...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Process needs to follow a normal fit for data Process needs to have two specification limits Process needs to have at least one specification limit Process needs to be stable ANSWER Process needs to follow a normal fit for data EXPLANATION While a lot...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Most variations in a product resulting in defects are due to Special Causes Variability in a process is due to Common and Special Causes In the short term, one should focus on reducing Common Causes Special Causes result in a process to go unstable...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS A stable process is controlled An unstable process is not in control A stable process doesn’t have Special Causes of Variation, mostly A stable process is capable ANSWER A stable process is capable EXPLANATION you cannot definitively say that a stable process is capable...
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December 7, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 4 2 2/Square root (33) Cannot determine ANSWER 2/Square root (33) EXPLANATION By applying standard CLT Clauses.
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December 6, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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