CLSSBB Exam Questions

Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. Fro...

Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. Fro...

Sally and Sara sell flower pots at their garage sale. Martha motivates Rose mentioning that they will sell a minimum of 16 pots per day if the outside temperature exceeds 60o F. Fr...

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

The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).

Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using which of these?

A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.

Contingency Tables are used to test for association, or dependency, between two or more classifications.

For the data shown here which statement(s) are true? (Note: There are 2 correct answers). Grade A Grade B Grade C 0.917 1.1 0.63 0.68 0.173 4.17 1.74 0.24 0.6 0.3 0.67 0.84 0.33 6....

A (n) ________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

For the data set shown here which of these statements is/are true? Grade A Grade B Grade C 0.917 1.1 0.63 0.68 0.173 4.17 1.74 0.24 0.6 0.3 0.67 0.84 0.33 6.94 0.22 4.13

Review the analysis shown here: [Image: Process Capability of Thickness calculations based on Weibull Distribution Model, showing a histogram with LSL/USL, Process Data table, and...

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 improvemen...

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 conducting a Hypothesis Test using Continuous Data the proper sample size is influenced by the extent to which we need to assess a Difference to be detected and the inherent v...

The validity of the decision made with Hypothesis Testing is dependent upon all of these except

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 o...

To be an effective Lean Six Sigma practitioner one must understand the difference between ____________

A Belt is analyzing data and upon creation of the graphical analysis sees multiple modes. One of the primary reasons this could occur is because the process has experienced a _____...

From the variance F-test shown above, which of these conclusions is/are valid? (Context from image: F-Test (Normal Distribution) Test statistic = 0.05, p-value = 0.000)

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

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...

When the Inputs, X's, for your process are Normally Distributed about the Mean, the Outputs, Y's, will always be Normally Distributed.

On a ____________ a Belt screens variables, or various inputs, to analyze their relative impact on the output of concern.

For a Normal Distribution as sample sizes increase the Range in Mean and Standard Deviation decrease relative to the Mean and Standard Deviation of the population.

Some of the sources for different types of error that can be quantified using Statistical Analysis are ____________.

Since Normality is required if we intend to use the data collected as a predictive tool. To test for Normality of data we must determine if the P-value is ____________.

The Normal Distribution is considered to be the most important distribution in statistics and, among other things is defined as having a total area under the curve of 1, is rounded...

Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false...

A statistical test or Hypothesis Test is performed to reject or fail to reject a stated hypothesis and it converts the Practical Problem into a Statistical Problem.

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 dis...

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

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?

If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

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

An operator is measuring the distance between two points. Which is most likely to be influenced by the operator?

Accuracy can be assessed in several ways and a fairly accurate means of measurement is visual comparison.

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

Appropriate measures means that measurements are ______.

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

An operator checks that all boxes being packed contain enough products to fill the box. However, each box getting filled has a different number of products in it. This is a Reprodu...

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...

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

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

For Attribute Data, Process Capability is defined as the average proportion of nonconforming products.

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?

When we compare short-term and long-term Capability which of these is true?

What is the Ppk of a process with a spread of 24 units, an average of 68, an upper limit of 82 and a lower limit of 54?

Which statements are correct about the advanced Capability Analysis shown here? (Note: There are 3 correct answers).

Relative to a Design of Experiments the term Collinear refers to variables being a ______________ of each other.