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Free IASSC ICBB Practice Exam with Questions & Answers | Set: 7

Questions 61

The Hardware Store ordered ten lawn mower from the manufacturer and just before shipping the manufacturer found one to have a motor that wouldn’t start. For the manufacturer this would be categorized as what type of cost?

Options:
A.

Internal Failure Costs

B.

External Failure Costs

C.

Prevention Costs

D.

Appraisal Costs

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Questions 62

To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are _______________.

Options:
A.

Within, Between and Temporal

B.

Within, Between and Temporary

C.

Without, Above and Below

D.

Induced, Natural and Unavoidable

Questions 63

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

Options:
A.

True

B.

False

Questions 64

The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.

ICBB Question 64

Options:
A.

The two class Means are statistically different from each other

B.

The two class Means statistically not different from each other

C.

Inadequate information on class Means to make any statistical conclusions

D.

A visual comparison shows that class Means are not statistically different

Questions 65

Range Charts are the technique used to determine if Special Causes are occurring within the subgroups of the ______________.

Options:
A.

Histograms

B.

SPC Charts

C.

NP Charts

D.

Pareto Charts

Questions 66

A Belt rearranged the location of the parts inventory for a rework station locating the most often used parts to be within hand reach of the repair person. This rearrangement resulted in quicker repair times by eliminating one of seven major elements of waste which is the Waste of __________.

Options:
A.

Motion

B.

Conveyance

C.

Inventory

D.

Waiting

Questions 67

Data that can be measured on a continuum and has meaningful decimal subdivisions are __________ data.

Options:
A.

Continuous

B.

Surplus

C.

Discrete

D.

Variable

Questions 68

Which statement(s) are incorrect about Fractional Factorial Designs?

Options:
A.

A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points

B.

Quarter Fractional experiments can exist for those with 4 factors

C.

Resolution V design is desired while controlling costs of experimentation

D.

Half Fractional experiments do not exist for those designs with only 2 factors

Questions 69

What conclusion is most correct about the Experimental Design shown here with the response in the far right column?

ICBB Question 69

Options:
A.

No factor has enough statistical confidence greater than 95% to have an impact on the response rate

B.

Constant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more

C.

If the Adv is increased from the low level to the high level, the response rate increases

D.

The response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate

E.

This design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output

Questions 70

The Control Limits width varies if the sample size varies for which type of chart?

Options:
A.

P Charts

B.

NP Charts

C.

Xbar-R Charts

D.

Time Series Charts

Exam Code: ICBB
Certification Provider: IASSC
Exam Name: IASSC Lean Six Sigma – Black Belt
Last Update: Feb 11, 2025
Questions: 300

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