Lean Six Sigma Black Belt Exam (LSSBB-I77) - GAQM Actual Exam Questions
Last updated on May 02, 2026
A valid mathematical Regression represents all of the characteristics shown except ___________________________.
The residuals when plotted follow a Normal Distribution
The sum of the residuals is zero
All of the standardized residuals will be within ±3 Standard Deviations
Most standardized residuals are within ±2 Standard Deviations
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A valid Multiple Linear Regression (MLR) is characterized by all of these except?
It is an assumption that the X’s (inputs) are not correlated to each other
The X’s (inputs) are assumed to be independent of each other
The Residuals from MLR analysis have to be Normally Distributed
MLR is conducted based on a deliberate form of experimentation
It is not possible to evaluate interactions in a MLR analysis
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A natural logarithmic base is not required for which of these distributions for probability calculations?
Weibull
Binomial
Poisson
Normal
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Six Sigma is a business improvement discipline whose fundamental view is based on a _________ oriented approach of the business.
Profit
Performance
Process
Predatory
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How many experimental runs exist in a Full Factorial and fully randomized design for 5 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at
levels.
10
128
256
64
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