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IASSC Lean Six Sigma – Black Belt

Last Update 19 hours ago Total Questions : 300

The IASSC Lean Six Sigma – Black Belt content is now fully updated, with all current exam questions added 19 hours ago. Deciding to include ICBB practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our ICBB exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these ICBB sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any IASSC Lean Six Sigma – Black Belt practice test comfortably within the allotted time.

Question # 11

The _______ is the most frequently occurring value in a distribution of data.

A.

Median

B.

Mean

C.

Center Point

D.

Mode

Question # 12

For a Normal Distribution as samples size increases the Range in Mean and Standard Deviation decrease relative to the Mean and Standard Deviation of the population.

A.

True

B.

False

Question # 13

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt’s effort requiring that the average cost of an internal critical raw material component be less than or equal to $2,800 in order to stay within budget. Using a sample of 55 first article components, a Mean of the new product upgrade price of $2,240 and a Standard Deviation of $120 was estimated. Based on the data provided, the Z value for the data assuming a Normal Distribution is?

A.

2.33

B.

4.67

C.

6.48

D.

8.28

Question # 14

The Japanese born function of a Kanban event utilizes a specific, step-by-step approach meant to bring about major changes to a process.

A.

True

B.

False

Question # 15

Those people who have a interest in the outputs of a process are known as _____________________.

A.

Stakeholders

B.

Senior management

C.

Co-workers

D.

Process owners

Question # 16

Which Element of Waste best describes " the unnecessary movement of materials and goods " ?

A.

Overprocessing

B.

Inventory

C.

Motion

D.

Conveyance

Question # 17

From this list select the items that define what an X-Y Diagram is. (Note: There are 4 correct answers).

A.

Created for every project

B.

Based on team ' s collective opinions

C.

Updated whenever a parameter is changed

D.

Used to show each step in a process

E.

A living document throughout project lifecycle

Question # 18

Fractional Factorial, ____________and Response Surface Method are types of planned experiments.

A.

Multi-Vari Analysis

B.

Baldridge Channels

C.

One Factor at a Time or OFAT

D.

Factorial Design

Question # 19

Use this data to calculate the Z Score. Average of: 92, Standard Deviation: 2, Upper Spec Limit: 101

A.

0.75

B.

1.5

C.

2.25

D.

4.50

Question # 20

Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).

A.

True

B.

False

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