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Get Certified: Proven Methods to Pass the IASSC ICBB Exam

Questions 11

If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?

Options:

A.

Xbar-R Chart

B.

Individual-MR Chart

C.

NP Chart

D.

CUSUM Chart

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Questions 12

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

Options:

A.

Common Causes

B.

Special inspections

C.

Unnatural forces

D.

Special Causes

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Questions 13

With Measurement System Analysis we are concerned with two issues that impact the potential variability of the data. They are _____________________.

Options:

A.

Precision and Accuracy

B.

Reliability and Repeatability

C.

Error and Spread

D.

Sensitivity and Deflection

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Questions 14

Which statements are correct about the advanced Capability Analysis shown here?

ICBB Question 14

(Note: There are 3 correct answers).

Options:

A.

This is a Poisson Capability Analysis.

B.

The average DPU with 95% confidence is between 0.024 and 0.0295.

C.

The DPU does not seem to vary depending on sample size.

D.

The process shows only one instance of being out of control statistically so we have confidence in the estimated DPU of this process.

E.

The maximum DPU in one observation was nearly 0.0753.

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Questions 15

For her injection molding project a Belt needed to track the percentage of defectives of a particular sample set so she used a ___________ to display the data?

Options:

A.

Individual Chart

B.

C Chart

C.

Xbar Chart

D.

P Chart

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Questions 16

It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.

Options:

A.

r2 value is smaller than the absolute value of r

B.

Correlation Coefficient equals r2

C.

Coefficient of Determination is less than r2

D.

Correlation Coefficient equals r divided by 2

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Questions 17

If a process has subgroups for Variable data and the process runs for a long period of time, then the best pair of SPC Charts to use would be an Xbar and _________.

Options:

A.

NP Chart

B.

Individuals Chart

C.

R Chart

D.

C Chart

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Questions 18

Of the various types of data shown below which is NOT representative of Variable Data.

Options:

A.

Length of a table

B.

Liters of solution added to a formula

C.

Number of employees wearing a uniform

D.

Miles per hour of a vehicle

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Questions 19

Which of these are examples of business metrics or Key Performance Indicators commonly referred to as KPI’s?

Options:

A.

Cycle Time

B.

Defects

C.

No. of Units Reworked

D.

Labor Hours

E.

All of these answers are correct

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Questions 20

An ANOVA used across many dependent variables could increase the Beta risk.

Options:

A.

True

B.

False

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Exam Code: ICBB
Exam Name: IASSC Lean Six Sigma – Black Belt
Last Update: Jun 23, 2024
Questions: 300

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