Lean Six Sigma Black Belt Exam

% Study variation in MSA looks at

1/2 fractional factorial design for 4 factors with 2 replicates will have following no. of runs

A 2 level 4 factor FULL FACTORIAL experiment with 2 replicates will have ____ runs

A Black Belt wants to check if the cycle time of transaction processes in his organization are dependent on location. The organization has 2 offices, one in London and another in Dubai. He collects data on cycle time for these two locations. Which test he will use to find if location is a vital X?

A Black Belt wants to find if there exists a correlation between cycle time of transaction (Say, billing cycle time) and the shift. The organization has 3 shifts – Morning, Evening and Night. Which is the best test to use to prove that shifts are the key factor?

A presentation to senior management should have a summary slide

A project can be stopped in Measure Phase when

A standard normal curve has

ANOVA is often used to

ANOVA table divides sum of squares of factors by

Balanced score card focuses on following perspectives

Before implementing Six Sigma, it is good practice to

Box-Cox power transformation refers to the transformation of

Calculate Cp when USL is 10, LSL is 4, mean is 7 and standard deviation is 2

Calculate the Z-transform for point of interest (x) = 42, when mean=30 and standard deviation=8

Degree of Inventiveness in Level 3 inventiveness in TRIZ is about

DFSS uses

Elevator speech should be

Energizers are

Following are NOT the characteristics of adult learning

Following is not a characteristic of effective presentation skills

For organizations, the primary reason for implementing six sigma is to

Full factorial experiment gives more knowledge about

If level of significance ( also known as alpha error) or Type I error is 5%, what is the confidence level?

If the % Contribution of Gage R & R is 8%, we can conclude that the measurement system is

In a hypothesis test, the Minitab output of p value was found to be 0.65. If the level of significance (Alpha) is 0.05, then which of the statements is true

In control charts, control limits are

In Minitab, during Anderson Darling Normality test, a p value of greater than 0.05 means

In multiple regression, if R Squared Adjusted decreases after adding a new term, it means

In normal distribution, two standard deviations on each side of the mean would include ‘approximately’ what percentage of the total population?

In regression, if the residual plots are not normally distributed, then following is implied

In standard normal curve, the Mean = _____-and standard deviation = ________

It is thought that 40% of the Black Belts in the world today are working in services industry. Which test would you use to test the hypothesis if you collected 200 random samples of Black Belts and found 83 of them are in services industry?

Lean was originated in the following organization

Measurement System Analysis is used to analyze

Multiple regression requires multi colinearity

On a control chart, the lines which are plotted three standard deviations on either side of the centerline, or mean of data, define

One of the characteristics of attributes data is that it is always

One of the measure of dispersion (spread or variation) is

Origin of Lean

P-Value refers to probability of

People who are directly affected by the process improvement project are know as

Repeatability is different measurement with

Selecting right projects is key to Six Sigma success in an organization

Square Root Of Variance is also known as _________

Steering committee should meet at least

Steering committees should meet at least

The most important factor in the successful implementation of six sigma is to have

The first step to start with process improvement is

The following describes Full Factorial Experiment in best way