CSSBB Sample Questions Answers

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

Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

A Personal Trainer was assessing her workout class participants for their body fat content and had to include data for her analysis. One of the columns listed the range of weight of the people included in the studies. This required plotting a Histogram of the weight of the people assessed for their body fat content. While drawing the Histogram the x-axis contained a certain scale of data. Pick the scale of data that is appropriate for Histograms.

Use this data to calculate the Z score. Average oF. 65, Standard Deviation: 3, Upper Spec Limit: 72

Which statement(s) are correct about the DOE Factorial plot output here? (Note: There are 3 correct answers).

The Waste of Overproduction is defined as ______________________.

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?

Much of the Six Sigma methodology is used to identify and remove causes for _____________ .

Appropriate measures means that measurements are ______________.

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

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

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. The Alternative Hypothesis in the above example is?

Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.

For a batch manufacturing process, while assessing short term process variation, which variation category(ies) should one need to focus on? (Note: There are 2 correct answers).

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 _________.

What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?

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 __________.

If a Belt needed to model the data for the number of weaves in section of carpet fabric she would use the _____________ Distribution approach.

Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).

Using this partial Z Table, how many units from a month’s production run are expected to not satisfy customer requirements for the following process?

Upper specification limit: 7.2 Lower specification limit: 4.3 Mean of the process: 5.9 Standard Deviation: 0.65 Monthly production: 450 units

Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.

A(n) ________________ has occurred when two inputs have a greater impact on a change in the output than either of the inputs has by itself.

When a Belt implements an improvement that is automated thus requiring no particular understanding for use he has applied which Lean tool?

Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?

To establish a sample size that will allow the proper overlap of distributions we do which of these?

A Belt has determined that the inventory of repair parts at a rework station can be reduced by 45%. According to Cost of Poor Quality (COPQ) definitions inventory reduction would be considered _______________.

When one speaks of 20% of something contributing 80% of the affect they are referring to what is known as the _________________.

How many experimental runs exist in a Full Factorial and fully randomized design for 5 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at 2-levels.

Appropriate measures means that measurements are ______________.

The reported Cpk for a process with an average of 104 units, a spread of 18 units and upper and lower specification limits of 122 and 96 units would be?

Calculate the Rolled Throughput Yield of this process using this data.

DatA. unit input: 1450, unit output: 1390, defects repaireD. 320, scrap: 60

A Lean Six Sigma project is attempting to reduce inventory days. The Process Capability will be monitored as part of the Control Phase to track the sustainability of the improvement.

Which distribution type is best used for performing the Capability Analysis?

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

In a good Measurement System the most variation will be with part-to-part measurements. What should you do if the majority of variation is associated with the Gage R&R assuming the gage is technically capable?

A ___________ is used primarily to track the stability of the average value of a metric of interest.

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

Those people who have a interest in the outputs of a process are known as _____________________.

Which of these is not a primary cause for Non-normal Data?

A fundamental rule is that both Standard Deviation and Variance can be added.

Early in a project a Belt will want to begin to identify and evaluate risk factors for the subject process and will therefore begin building a(n) ________.

What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?

Which of the items listed do not define what an X-Y Diagram is?