Pass the IASSC Lean Six Sigma Black Belt ICBB Questions and answers with CertsForce

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Viewing questions 31-40 out of questions
Questions # 31:

Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?

Options:

A.

Data shift analysis


B.

Outlier analysis methods


C.

Center Line and Control Limits


D.

None of the above


Expert Solution
Questions # 32:

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt’s effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. Select the answer that best states the Practical Problem.

Options:

A.

If the average cost per component is $4,200 or less, then the purchase manager will introduce the new product upgrade with new components


B.

If the average cost per component is greater than $4,200, then the purchase manager will introduce the new product upgrade with new components


C.

Only if the average cost per product upgrade is $4,060, will the purchase manager introduce new product upgrades with new components


D.

If the average cost per new product upgrade is less than $180, then the purchase manager will introduce the new product upgrade with new components


Expert Solution
Questions # 33:

Each of the items listed would impact the Process Capability for a process with a continuous output except ___________________.

Options:

A.

Shape of process data distribution (e.g. Normal Distribution)


B.

Process Technology


C.

Process Standard Deviation


D.

Seasonal variation in process


Expert Solution
Questions # 34:

Which one of the listed tools is frequently used to help drill down to possible causes once a Fishbone Diagram is constructed?

Options:

A.

3 When Analysis


B.

Skeleton Diagnostic


C.

Ishikawa Diagram


D.

5 Why Analysis


Expert Solution
Questions # 35:

Customers make their decisions based on Features, Integrity (of the seller) Delivery and ___________?

Options:

A.

Color


B.

Expense


C.

Season


D.

None


Expert Solution
Questions # 36:

Time is always the metric on the horizontal scale of a(n) ___________ Chart.

Options:

A.

Pareto


B.

Xbar


C.

Multi-Vari


D.

NP


Expert Solution
Questions # 37:

If in an experiment all possible variable pairs sum to zero the design is Orthogonal.

Options:

A.

True


B.

False


Expert Solution
Questions # 38:

A valid mathematical Regression represents all of the characteristics shown except ___________________________.

Options:

A.

The residuals when plotted follow a Normal Distribution


B.

The sum of the residuals is zero


C.

All of the standardized residuals will be within ±3 Standard Deviations


D.

Most standardized residuals are within ±2 Standard Deviations


Expert Solution
Questions # 39:

A ___________ problem in the Measurement System suggests that there is a lack of consistency in the measurement over time.

Options:

A.

Linearity


B.

Bias


C.

Stability


D.

Magnitude


Expert Solution
Questions # 40:

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


Expert Solution
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Viewing questions 31-40 out of questions