Black Belt Exam

5 ‘S’ does not include

A Black Belt is asked 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 would use non-parametric statistical methods when

A useful tool to uncover potential failures to initiate commensurate preventive actions

A “MACRO” level process map developed in Define phase.

Cause and Effect or ISHIKAWA Diagrams are also known as

DMAIC methodology is used to

If you are plotting defects with same sample size (constant area of opportunity), following control chart can be used

In a Pareto Chart, the line connecting cumulative points is

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

In order for a problem to be solved correctly, which of the following must occur first ?

In regression, if the residual plots are not normally distributed, it implies

It is believed 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?

Scatter diagram depicts

Selecting right projects is key to Six Sigma success

Square Root Of Variance is __________

The first step in getting started with process improvement is?

The hypotheses test used to test if a particular distribution model is good to fit for a population is

The prime use of a control chart is to_____

What is the graphical tool used to analyze continuous Y and attribute X

When two independent variables are correlated, the condition is known as

Which among is not an example of Visual Controls

A green belt is going to monitor the process by collecting 7 samples per group. Which of the following control charts would be most appropriate ?

A project can stop in Measure Phase when

A unit having one or more defects

A very useful attribute control chart for plotting the actual number of defectives found during an inspection (same sample size) is known as the

After running some statistical tests, an analyst found that the P-value was greater then 0.05 which indicated:

An organized disciplined approach that focuses on developing and delivering the near perfect products and services in Six Sigma:

ANOVA is used to

If level or significance (alpha) or type I error is 5%, what is the confidence level?

If, in a t-test, alpha is .05. Therefore:

In a control chart, control limits are.

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

In Y=f(x), X represents the _____ of the process and Y the _____ of the process.

One characteristic of attributes data is that it is always______

Scatter diagrams are used to determine a relationship between

Sigma “s” represents…

Six Sigma Methodology to design a new process is called

SPC stands for.

The first benefit that flowcharts provide is

The first step in creating a Pareto Chart manually is

The measure of dispersion (spread or variation) is

The process sigma of a production process producing 308,000 defects per million opportunities would be

The SIPOC business model helps everyone in the company see the business from an overall process perspective by I. Providing a framework to link inputs and outputs of processes II. Identifying the few key business customers III. Identifying the hypothesis tests to be used IV. Helping to have process approach in Define phase itself

Variation that is unexpected is called

VIF calculated duration regression studies is known as

What is the number one rule of brainstorming that is most frequently violated is

When interested in seeing the pattern of data, a ____________ should be used?

Which Hypotheses test can be used to test if two attribute variables are related

Which is not a Lean tool?