Smartly Prepare Exam with Free Online 20 Practice Test

We offer the latest 20 practice test designed for free and effective online IASSC Lean Six Sigma - Black Belt certification preparation. It's a simulation of the real 20 exam experience, built to help you understand the structure, complexity, and topics you'll face on exam day.

Exam Code: 20
Exam Questions: 330
IASSC Lean Six Sigma - Black Belt
Updated: 27 Aug, 2025
Viewing Page : 1 - 33
Practicing : 1 - 5 of 330 Questions
Question 1

Relative to a Design of Experiments the term ________________ refers to variables being a linear combination of each other. 

Options :
Answer: C

Question 2

The reported Cpk for a process with an average of 104 units, a spread of 18 units and upper and lower specification limits of 122 and 96 units would be? 

Options :
Answer: B

Question 3

The Waste of Overproduction is defined as ______________________.

Options :
Answer: C

Question 4

Which of these is not a primary cause for Non-normal Data?

Options :
Answer: D

Viewing Page : 1 - 33
Practicing : 1 - 5 of 330 Questions

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