LSSYB Exam Details

  • Exam Code
    :LSSYB
  • Exam Name
    :Lean Six Sigma Yellow Belt
  • Certification
    :Six Sigma Certifications
  • Vendor
    :Six Sigma
  • Total Questions
    :340 Q&As
  • Last Updated
    :May 26, 2026

Six Sigma LSSYB Online Questions & Answers

  • Question 161:

    An important factor in a viable _________ is to determine who, when and to what level various personnel must be trained to maintain the improvements made to a process.

    A. Control Plan
    B. FMEA
    C. Standard Operating Procedure D. Process Map

  • Question 162:

    Which of these might contribute to similar distributions having Unequal Variance?

    A. Extreme tails
    B. Outliers
    C. Multiple Modes
    D. All of the above

  • Question 163:

    _____ Distributions occur when data comes from several sources that are supposed to be the same yet are not.

    A. Skewed
    B. Bimodal
    C. Gaussian
    D. Tri-peaked

  • Question 164:

    Which element of waste best refers to "having to fix a defect"?

    A. Waiting
    B. Motion
    C. Inventory
    D. Correction

  • Question 165:

    Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?

    A. Data shift analysis
    B. Outlier analysis methods
    C. Center Line and Control Limits
    D. None of the above

  • Question 166:

    What is the percentage of perfection in a process operating at +/- 3 Sigma level?

    A. 99.999660 %
    B. 99.999999 %
    C. 99.976700 %
    D. 3.4 DPMO

  • Question 167:

    When a process has proven itself to function at a Six Sigma level this means there are less than 3.4 defects per ___________ opportunities.

    A. Hundred
    B. Thousand
    C. Million
    D. Billion

  • Question 168:

    The Graph which helps to identify and prioritize problems to be solved:

    A. Control Chart
    B. Histogram Chart
    C. Fish Bone Graph
    D. Pareto Chart

  • Question 169:

    Three Standard Deviations on left and right side of the mean would include what % of the total data points in Normal Distribution?

    A. 68 %
    B. 97 %
    C. 99 %
    D. 95 %

  • Question 170:

    When a Belt wishes to clarify the activities of various departments in a Process Map she is creating she adds a feature to the map called ______________.

    A. Department Dividers
    B. Passing Lanes
    C. Swim Lanes
    D. Responsibility Paths

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