ICBB Exam Details

  • Exam Code
    :ICBB
  • Exam Name
    :IASSC Certified - Lean Six Sigma Black Belt
  • Certification
    :IASSC Certifications
  • Vendor
    :IASSC
  • Total Questions
    :424 Q&As
  • Last Updated
    :Jul 11, 2026

IASSC ICBB Online Questions & Answers

  • Question 331:

    What is the Ppk of a process with a spread of 24 units, an average of 68, an upper limit of 82 and a lower limit of 54?

    A. 1.68
    B. 2.00
    C. 4.00
    D. 4.42

  • Question 332:

    Which of the following is not considered as an activity that is part of the `business process management'?

    A. Designing
    B. Emulation
    C. Modeling
    D. Execution

  • Question 333:

    An ANOVA used across many dependent variables could increase the Beta risk.

    A. True
    B. False

  • Question 334:

    A valid Multiple Linear Regression (MLR) is characterized by all of these except _______________________.

    A. It is an assumption that the X's (inputs) are not correlated to each other
    B. The X's (inputs) are assumed to be independent of each other
    C. MLR is conducted based on a deliberate form of experimentation
    D. The Residuals from MLR analysis have to be Normally Distributed

  • Question 335:

    The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.

    A. Beta risk
    B. Alpha risk
    C. Range of data
    D. Sample size

  • Question 336:

    Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false that would be a(n) ________________________.

    A. Alpha Error
    B. Type I Error
    C. Type II Error
    D. Type III Error

  • Question 337:

    Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. The statistical Degrees of Freedom for this example are?

    A. 1
    B. 29
    C. 30
    D. 31
    E. 2

  • Question 338:

    Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using one or more of these. (Note: There are 2 correct answers).

    A. Process proportion equals some desired value
    B. Process proportion equals some value range
    C. Target is current
    D. When we deal with Attribute type data
    E. Proportion of the tail is equal

  • Question 339:

    The Hardware Store ordered ten lawn mower from the manufacturer and just before shipping the manufacturer found one to have a motor that wouldn't start. For the manufacturer this would be categorized as what type of cost?

    A. Internal Failure Costs
    B. External Failure Costs
    C. Prevention Costs
    D. Appraisal Costs

  • Question 340:

    Using this data calculate the percentage of DPU.

    Data: 763 defects, 18,000 units.

    A. 2.12
    B. 3.42
    C. 4.24
    D. 5.72

Tips on How to Prepare for the Exams

Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only IASSC exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your ICBB exam preparations and IASSC certification application, do not hesitate to visit our Vcedump.com to find your solutions here.