Free IASSC Lean Six Sigma - Black Belt Exam Braindumps
IASSC Lean Six Sigma - Black Belt Questions 56–60 (page: 13)

Updated On: 9-Feb-2026

To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are______________________.

  1. Within, Between and Temporal
  2. Within, Between and Temporary
  3. Without, Above and Below
  4. Induced, Natural and Unavoidable

Answer(s): A



When the Inputs, X’s, for your process are Normally Distributed about the Mean, the Outputs, Y’s, will always be Normally Distributed.

  1. True
  2. False

Answer(s): B



On a______________________ a Belt screens variables, or various inputs, to analyze their relative impact on the output of concern.

  1. X-Y Matrix
  2. Weighted Scale
  3. Multi-Vari Chart
  4. Poisson Chart

Answer(s): C



Some of the sources for different types of error that can be quantified using Statistical Analysis are
_____________________.

  1. Error in sampling
  2. Bias in sampling
  3. Error in measurement
  4. All of these answers are correct

Answer(s): D



Since Normality is required if we intend to use the data collected as a predictive tool. To test for Normality of data we must determine if the P-value is__________________.

  1. Equal to 0.05
  2. Less than 0.05
  3. Greater than 0.05
  4. Greater than 0.5

Answer(s): C



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