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In a Lean Six Sigma organisation the sponsor allocate resources to project in his unit, communicate frequently with the project manager and participate in DMAIC end of face reviews
Listening to the Voice of the Customer (VOC) is about determining your customer requirements not determine any solutions to meet those requirements
The product benefits are typically calculated based on achieved savings over what period of time from Project completion?
The primary objective of lean is
What is another term used to describe all the elements of waste
Which of these are standard symbols used in Process Mapping?
What does the acronym SIPOC stand for
In Descriptive Statistics there are measures of Central Tendency as well as measures of Variation
What is the most frequently occurring value in a distribution of data
What chart is made up of about representing the central mass of the variation and summarizes the data in a shape sometimes called the Box and Whisker Plot
When weighing a bag five times whose true weight is 50.5 kg the following figures have been collected : 52.5 kg- 53 kg- 52.5 kg- 53 kg- 53 kg
The weighing process can be considered to be
Linearity is defined as
Reproducibility addresses the variation in the average of the measurements made by different operators using the same measuring instrument when measuring the identical character on the same part
A Cpk Addresses the issue of process Centering which Cp fails to do
According to W. Shewart’s the causes that affect the stability of a process are called
What is the Z score for a process?
What is the necessity for monitoring once a project is completed
By increasing Process Capability the need for appraisal activities will
Multi- Vari Analyses are used to identify
Considering a normal distribution the total area under the curve is
Which one of the following is usually the cause for “mixed distribution”?
Inferential Statistics are used to draw inferences about the process or population being studied by modelling patterns of data in a way that accounts for randomness and uncertainty in the observations
Which of the following Hypothesis Tests assumes an underlying Binomial Distribution ?
What is meant by “ between variations” in a one way ANOVA test
In an linear Regression if the P- Value is >.05 what does this mean about the relationship?
Assuming the coefficients in the expression Y= ßo+ß1X1+ß2X2+ß3X3 are non-zero
Which step is 5S helps to install discipline necessary to avoid backsliding on work completed?
Benefits of Poka-yoke implementation are _________________
An EWMA Chart with a Lambda equal to 1 is the same as what other chart?
Which of the following represents the key elements to be considered when evaluating the cost of all improvements/solutions?
What is Six Sigma as a value
The primary reason most companies implement Six Sigma is to
In a project charter what is used to articulate the business case of a defect public error in a process
Listening to the customer normally means the
The net present value (NPV) is an investment term that represents the difference between the present ( and/ or discounted) value of cash flow in the future and the present value of the investment and any cash flow that may accumulate in the future.
The primary metric is the
The fishbone diagram was developed by
How many categories does a Cause and effect Diagram have?
An X-Y Diagram should be completed by which of these?
Which of the following is the traditional symbol for the standard deviation of the sample
Which of the following tools can be used to assess Normality
Accuracy is the ability for a gaging device to provide results close to one another when measuring the same characteristic of the same object several times
Which of the following is the most useful graphical tool for promoting an understanding a process capability
% Defective and PPM (DPMO) are the metrics used to measure which of the following
What is the Central Limit Theorem?
The concept of rejecting a Null Hypothesis when it is actually true is known as
A belt is to determine if the concentration of the active ingredient of machine is the same on 2 filling machines. The Null Hypothesis is the concentration are different on the 2 machines.
A Plausible Null Hypothesis statement for a 2 sample t- Test would be
When performing the 1 sample Sign Test what type of distribution is assumed in order to calculate the probability of a plus or minus sign
The Null and Alternate Hypothesis for a 2 way contingency Chi Square Table are
Which of the following is NOT an assumption related to model Residual Values for a Simple Linear Regression?
Ina Box -Cox Transformation Y is transformed to In Y when the Lambda = 0
After sampling golf balls every hour an inspector waits to plot the Control Chart until the end of the 8-hour shift. This may lead to confusion as to when some weight measurements were actually acquired. What is the main reason this Control Charting method is problematic?
What is a Response Plan?
Measuring performance on a Six Sigma scale encompasses
A technique for identifying a list of critical features of a service or product based on the ‘Voice of the Customer’ is called a
What is the term used to describe Management by walking around
Film was developed following the success of which companies production system?
In which phase of 5S should a management auditing process be put into practice to ensure employees understand maintaining the level of workplace organisation is a top priority
Once the project’s Y has been chosen the supposed influential factors(Xn) can be prioritised using which of these
In FMEA what are the elements of the Risk Priority Number(RPN)?
An FMEA team answers which of the following concerns?
When testing a distribution for normality if the P value is lower than 0.05 up belt should first
Which is a method to reduce Repeatability error when a better gage is not available?
What is the system considered according to the AIAG Standards for Gage when there is a 30% or greater tolerance and a 10% or greater contribution
In a crossed gage R&R what is the minimum number of repetitions required for the same operator measuring the same part
The Mann Whitney Test is used to compare the central tendency of two groups on Non- normal data. What would the equivalent test be for Normally Distributed data?
What test statistic is used to obtain the statistical significance when using a mood’s median Test?
When the Null Hypothesis for the 1 sample Wilcoxon Test is true the distribution of the signed ranks may be described as
Using the ANOVA output of a Multiple Regression Model the 2 Standard Deviation Prediction Interval can be estimated as ________________
Which one is NOT a key component of a Kanban System?
Process variation is estimated in an Xbar-R Chart by which parameter?
CUSUM and EWMA Control Charts are typically used over more traditional Control Charts because they are constructed to _______________
One element of a Control Panel is the ________________
The most efficient way to ensure a Critical X is under control is which of these?
Among other purposes a Control Panel is _________________
The Response Plan is elaborated during the Control Phase and must be applied _______________
The duration for a Green or Black belt Lean Six Sigma project will be influenced by
The best definition of standardized work is
In determining a ‘process average fraction defective ‘ using inductive or inferential statistics we are making inferences about _____based on ______taken from_____
Which of the following statement is true?
A Cookie factory produces four types of cookies: peanut butter chocolate chip sugar and oatmeal Raisin. Several key outputs are monitored with statistical hypothesis tests.
which of the following questions would be answered with a 1 sample variance test?
What underlying distribution is assumed when performing a Kruskal – Wallis test
A Drug company wants to test patient reaction time in order to determine if a warning is needed for persons prescribed the drug. The test will consist of 3 drug levels ( placebo, 1X dose and 2X dose ) across 30 patients. To run a Friedman Test on the measured reaction time which would be the ‘block’?
Two suppliers are vying for your business. One claims a 4% Defect Rate while the other claims a 5% Defect Rate. Based on this graphic what buying decision should you make?
You determine a Correlation Coefficient of two variables you are studying as – ).015. What do you conclude about the relationship?
One of the primary reasons to consider a Non-linear Model over a Linear Model is to
Which of the following represents the key elements to be considered when evaluating all potential improvements/solution?
Every morning at the start of production , in order to caliberate a measuring device, the same master is measured. If the measured value remains the same throughout a long period of time this gaging device can be considered