Which statement(s) describe an undesirable situation when implementing SPC?

The Control Limits are wider than the customer specification limits

The lower Control Limit for the R chart is equal to zero

Attempt to use SPC for tracking transaction times at a warehouse

A process is in Statistical Control before implementation of SPC

The Control Limits are wider than the customer specification limits

A Belt concludes a Lean Six Sigma project with the creation of a Control Plan. At what point can the Control Plan be closed?

Never, a Control Plan is a living document

As soon as the Champion signs off

Within 30 days of the LSS project review team meeting

After the project has been presented at the recognition event

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Relationships between Y (output) and more than one X (Input)

Preventing the use of a Designed Experiment if unnecessary

We assume that the X's are independent of each other

Non-linear relationships between the inputs X's and output Y

Uncertainty in the slope of the linear relationship between an X and a Y

Relationships between Y (output) and more than one X (Input)

Preventing the use of a Designed Experiment if unnecessary

We assume that the X's are independent of each other

A Belt will occasionally do a quick experiment referred to as an OFAT which stands for ____________________.

Opposite Factors Affect Technique

Ordinary Fractional Approach Technique

Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).

This Regression is an example of a Multiple Linear Regression.

Thickness explains over 80% of the process variance in heat flux.

This Regression is an example of a Multiple Linear Regression.

This Regression is an example of Cubic Regression.

%Cu explains the majority of the process variance in heat flux.

Thickness explains over 80% of the process variance in heat flux.

The number of Residuals in this Regression Analysis is 26.

Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).

The predicted output Y is close to -18 when the Reactant level is set to 6.

Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

When Reactant increases, the Energy Consumed increases.

The slope of the equation is a positive 130.5.

The predicted output Y is close to -18 when the Reactant level is set to 6.

Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

After reviewing the Capability Analysis shown here select the statement(s) that are untrue.

The process is properly assumed to be a Normal process

The Mean of the process moving range is 1.78

This Capability Analysis used subgroups

Majority of the dimensional values are outside of the tolerance than within

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Relationships between Y (output) and more than one X (Input)

Preventing the use of a Designed Experiment if unnecessary

We assume that the X's are independent of each other

Non-linear relationships between the inputs X's and output Y

Uncertainty in the slope of the linear relationship between an X and a Y

Relationships between Y (output) and more than one X (Input)

Preventing the use of a Designed Experiment if unnecessary

We assume that the X's are independent of each other

The generation of a Regression Equation is justified when we _____________. (Note: There are 4 correct answers).

Expect the relationship to be Linear between the output and inputs

Need to understand how to control a process output by controlling the input(s)

Experience several process defects and have no other way to fix hem

When it is very expensive or too late to measure the output

Expect the relationship to be Linear between the output and inputs

Know that there is a non-linear relationship between output and input(s)

Need to understand how to control a process output by controlling the input(s)

Experience several process defects and have no other way to fix hem

When it is very expensive or too late to measure the output

Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).

This Regression is an example of a Multiple Linear Regression.

Thickness explains over 80% of the process variance in heat flux.

This Regression is an example of a Multiple Linear Regression.

This Regression is an example of Cubic Regression.

%Cu explains the majority of the process variance in heat flux.

Thickness explains over 80% of the process variance in heat flux.

The number of Residuals in this Regression Analysis is 26.

Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).

The predicted output Y is close to -18 when the Reactant level is set to 6.

Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

When Reactant increases, the Energy Consumed increases.

The slope of the equation is a positive 130.5.

The predicted output Y is close to -18 when the Reactant level is set to 6.

Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

Select all the statements that are true after reviewing the Capability Analysis shown here. (Note: There are 4 correct answers).

The process is properly assumed to be a Normal process.

The Mean of the process moving range is 1.78.

This Capability Analysis used subgroups.

Majority of the dimensional values are outside of the tolerance than within.

The process is properly assumed to be a Normal process.

The Mean of the process moving range is 1.78.

This Capability Analysis used subgroups.

Majority of the dimensional values are outside of the tolerance than within.

Which of these is Discrete data?

Of the 42 people on the bus, 12 went into the station.

Race car consumed 23 gallons of fuel.

Of the 42 people on the bus, 12 went into the station.

It took 3 hours and 32 minutes to complete the marathon.

When looking at a distribution graph, the Mean is defined as the __________.

Average based on the sample size

Measurement based off a quarter of the sample size

Six Sigma ICGB Practice Test 2 - Free Online Exam Prep & Questions

The data on SPC charts are typically constructed such that they have the most recent data point on the right hand side.

True

False

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