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Questions 81

A Factorial Experiment based on a Level 2 Design with 6 factors would require 16 runs to fully assess the interactions.

Options:
A.

True

B.

False

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Questions 82

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

Options:
A.

ANOVA and the Analysis of Variance

B.

Nonparametric tests and tests of Non-normal Data

C.

F-test and test of variances of 2 samples

D.

Practical and Statistical significance

Questions 83

Using this data calculate the percentage of DPU.

Data: 763 defects, 18,000 units.

Options:
A.

2.12

B.

3.42

C.

4.24

D.

5.72

Questions 84

The primary objective in removal of waste is to improve the Order Production Cycle where the time from _________________ to the time of receipt of payment is compressed.

Options:
A.

Shift start

B.

Product development

C.

Receipt of an order

D.

New fiscal year

Questions 85

Appropriate measures means that measurements are ______________.

Options:
A.

Representative

B.

Sufficient

C.

Contextual

D.

Relevant

E.

All of these answers are correct

Questions 86

A statistical test or Hypothesis Test is performed to reject or fail to reject a stated hypothesis and it converts the Practical Problem into a Statistical Problem.

Options:
A.

True

B.

False

Questions 87

The Lean toolbox includes all of these items except ________________.

Options:
A.

Mistake Proofing

B.

Visual Factory

C.

Design of Experiments

D.

Inventory Management

Questions 88

The Lean toolbox includes all of the following items except __________.

Options:
A.

Poke-Yoke

B.

Standard Operating Procedures

C.

Kaizen

D.

5S the work area

Questions 89

Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).

ICBB Question 89

Options:
A.

When the cutting speed increased from low to high level, the tool age increases

B.

The coefficient of the metal hardness is positively related to the output of tool age

C.

The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age

D.

These plots prove a statistically significance factor with 95% confidence

E.

These plots are an example of interaction plots

Questions 90

A Lean Six Sigma project is attempting to reduce inventory days. The Process Capability will be monitored as part of the Control Phase to track the sustainability of the improvement.

ICBB Question 90

Which distribution type is best used for performing the Capability Analysis?

Options:
A.

Weibull Distribution

B.

Normal Distribution

C.

Exponential Distribution

D.

Logistic Distribution

E.

Gaussian Distribution

Exam Code: ICBB
Certification Provider: IASSC
Exam Name: IASSC Lean Six Sigma – Black Belt
Last Update: Jan 22, 2025
Questions: 300
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