Free LSSGB – Lean Six Sigma Green Belt Practice Test Question

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  Expect the relationship to be Linear between the output and inputs

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  Know that there is a non-linear relationship between output and input(s)

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  Need to understand how to control a process output by controlling the input(s)

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  Experience several process defects and have no other way to fix hem

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  When it is very expensive or too late to measure the output
  
  

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  USB connection for a mouse

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  Open/Close button for CD Drive

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  Battery alignment pins

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  On/Off switch for computer
  
  

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  When Reactant increases, the Energy Consumed increases.

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  The slope of the equation is a positive 130.5.

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  The predicted output Y is close to -18 when the Reactant level is set to 6.

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  Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.
  
  

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  The lower Control Limit for the R chart is equal to zero

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  The Control Limits are wider than the customer specification limits

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  A process is in Statistical Control before implementation of SPC

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  Attempt to use SPC for tracking transaction times at a warehouse

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  Indication of the specification limits on the Control Chart
  
  

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  Non-linear relationships between the inputs X’s and output Y

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  Uncertainty in the slope of the linear relationship between an X and a Y

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  Relationships between Y (output) and more than one X (Input)

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  Preventing the use of a Designed Experiment if unnecessary

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  We assume that the X’s are independent of each other
  
  

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  Much is known

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  Little is known

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  We don’t care

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  Data exists
  
  

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  This process is centered but contains variation

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  Process is well centered and variation is also low

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  Process is not centered and has wide variation

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  There is a calculation error
  
  

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  True

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  False
  
  

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  Waiting

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  Motion

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  Inventory

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  Correction
  
  

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  Breadth

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  Range

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  Spread

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  Median