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Certified Lean Six Sigma Black Belt (CLSSBB)

Last Update 3 hours ago Total Questions : 357

The Certified Lean Six Sigma Black Belt (CLSSBB) content is now fully updated, with all current exam questions added 3 hours ago. Deciding to include CLSSBB practice exam questions in your study plan goes far beyond basic test preparation.

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

Question # 71

Customer requirement #3 has a ______________ relationship with technical feature #3.

A.

strong

B.

moderate

C.

weak

Question # 72

A stable, normally distributed process with specification 3.50 .03 has = 3.51 and = .016. What percent of the production violates specification?

A.

16.43%

B.

12.62%

C.

18.58%

D.

11.18%

Question # 73

(Refer to the previous problem) To estimate the within treatment variance the experimenters would calculate the variances of:

A.

all 80 readings

B.

the five replications for each run

C.

the runs for which a factor is at its lowest level

Question # 74

George is an employee of Black, Inc. John is George’s internal customer. Which statement is true?

A.

John is employed by Black, Inc.

B.

John is employed by another company that supplies material to Black, Inc.

C.

John is employed by a company that purchases material from black, Inc.

D.

John is employed by another company that has a fiduciary agreement with Black, Inc.

E.

John is employed by another company as an internal auditor.

Question # 75

The Central Limit Theorem states that the distribution of sample means approximates a normal distribution if:

A.

the population is normally distributed

B.

the sample is normally distributed

C.

the sample is randomly selected

D.

the sample size is sufficiently large

E.

the means are carefully calculated

Question # 76

This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is size 3/4.

A.

.85

B.

.185

C.

.03

D.

.11

E.

none of the above

Question # 77

Which of the following tools would be most appropriate for collecting data to study the symptoms of a problem?

A.

Check sheet

B.

Flow diagram

C.

Force-field analysis

D.

Activity network diagram

Question # 78

Benchmarking is difficult to perform on processes that

A.

can be identified and researched easily

B.

are practiced in many different industries

C.

have a major impact on the success of the business

D.

have not been documented

Question # 79

A newspaper article describes a high positive correlation between obesity and orange juice consumption among six-year-olds. Parents who restrict the use of orange juice for their children have:

A.

made a type I error

B.

made a type II error

C.

misunderstood margin of error

D.

confused correlation with causation

Question # 80

A control chart will be used to monitor the number of scratches on a product. The following data have been collected:

The appropriate control chart to use is:

A.

x-bar and R

B.

median

C.

individual and moving range

D.

p

E.

np

F.

u G. c

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