The probability of a bus arriving on time and leaving on time is 0.8. The same bus has a probability of 0.84 for arriving on time and 0.86 for leaving on time. If the bus arrived on time, what is the probability that it will...
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 95% of the time, our decision will be correct. 5% of the time, we will claim that there is a real difference when there really is not a difference. the data will be 95% accurate. 5% of the time, we will say that there...
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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While conducting process capability study on a pilot run of 50 units, it was found that the Cpk upper value is 1.7, while the Cpk lower value is 0.80 . The requirements given by the customer expects the minimum value of Cpk to be 1.25....
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 5 25 625 6 ANSWER 5 EXPLANATION Answer: (a)Standard Deviation is calculated by taking the square root of the variance. Square root of 25 is 5. So, Standard Deviation is 5
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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The probability of John passing his Chemistry course is 0.75. The probability of John passing his Physics class is 0.8. If the probability of John passing both courses is 0.60, what is the probability that John will pass either his Chemistry or Physics course? OPTIONS...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS The location parameter approaches zero. The probability density function is compressed to the left. The probability density function stretches to the right. There is no change. ANSWER The probability density function is compressed to the left. EXPLANATION The Weibull distribution is the most complex...
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS the ability to target a process to a specified normal value. repeated measurements done by different operators and then taking an average of the readings. the agreement or closeness of measurements on the same item. difference between the average of repeated measurements on the...
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS achieving on-time goals. removing process bottlenecks. removing waste. correlation analysis of constraints. ANSWER removing process bottlenecks. EXPLANATION The Theory of Constraints focuses on eliminating bottlenecks in a process of increasing the throughput. Achieving on-time goals and removing waste may not increase throughput.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 0.85 0.63 0.75 0.60 ANSWER 0.63 EXPLANATION For this problem, there are 2 calculations to be done: 1. Net Operating Rate = (Processed Amount X Actual Cycle Time) / Operating Time = 60 X 3 / 240 = 0.75 or 75% 2. Performance Efficiency...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Factors that impact tolerance design Factors that influence variation in the output Factors that strongly influence the mean response Factors that maximize parameter design ANSWER Factors that influence variation in the output EXPLANATION Taguchi’s design methodology refers to two major categories of factors: Signal...
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December 28, 2021 admin
Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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