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Lean Six Sigma Yellow Belt

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
    :Apr 13, 2025

Six Sigma Six Sigma Certifications LSSYB Questions & Answers

  • Question 241:

    Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to chance. This is determined based on the result of the _____.

    A. Random acts

    B. P-values

    C. Standard Deviations

    D. R-values

  • Question 242:

    The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.

    A. True

    B. False

  • Question 243:

    It is a Type I error if we reject the Null Hypothesis when it is actually true.

    A. True

    B. False

  • Question 244:

    Skewed, or Mixed, Distributions occur when data comes from several sources that are supposed to be the same yet are not.

    A. True

    B. False

  • Question 245:

    Having an Alpha of .05 and a Beta of .10 are the most common risk levels when running a Statistical test.

    A. True

    B. False

  • Question 246:

    A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a _____ Chart.

    A. SIPOC

    B. Multi-Vari

    C. Box Plot

    D. Whisker

  • Question 247:

    For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?

    A. The most appropriate Central Tendency to test is the Means

    B. An appropriate test to test Central Tendency is the Levene's test

    C. An appropriate test to test Central Tendency is the ANOVA test

    D. An appropriate test to test Central Tendency is the Mood's Median test

  • Question 248:

    The Mann-Whitney Test is used to test if the Means for two samples are different.

    A. True

    B. False

  • Question 249:

    Contingency Tables are used to perform which of these functions?

    A. Illustrate one-tail proportions

    B. Analyze the "what if" scenario

    C. Contrast the Outliers under the tail

    D. Compare more than two sample proportions with each other

  • Question 250:

    Non-parametric testing is done when which of these are applicable?

    A. They look at the Median rather than the Mean of populations

    B. A Hypothesis Test for the Median of the population is in question

    C. It does not require data to come from Normally Distributed populations

    D. All of the above

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