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Lean Six Sigma Black Belt Certification CLSSBB Syllabus Exam Questions Answers

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Question 24

One of the approaches used by TRIZ is referred to as “removing the contradiction.” A project team is asked to determine how many coats of paint should be applied to a panel. In this case the contradiction is:

Options:

A.

additional coats cost money but give a better finish

B.

the customer wants an excellent finish at a low cost

C.

the company wants to reduce costs but have an excellent finish

Question 25

An x-bar and R chart has four part measurements per sample. The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution. What is the probability that the next part measurement falls outside the control limits?

Options:

A.

0.00135

B.

0.0027

C.

0.0681

D.

0.1362

E.

0.2724

F.

none of the above

Question 26

Data are collected in xy pairs and a scatter diagram shows the points are grouped very close to a straight line that tips down on its right hand end. A reasonable value for the coefficient of correlation is:

Options:

A.

.8

B.

0

C.

–.9

D.

1

E.

1.3

F.

–1.8

Question 27

A principle disadvantage of fractional factorial experimental designs is:

Options:

A.

reduced cost

B.

improved accuracy

C.

confounding of effects

D.

higher confidence level

E.

reduced probability of type II errors

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Exam Code: CLSSBB
Exam Name: Certified Lean Six Sigma Black Belt (CLSSBB)
Last Update: Nov 23, 2024
Questions: 227
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