Copy of Lean Six Sigma 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?

A Black Belt is attempting 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 black belt plans to test the performance of workers before and after training. Which of the following hypothesis tests should be used to determine whether the training actually improved the workers performance?

A rotating brainstorming approach in which brainstorming ideas are shared and expanded upon is

A study of basic statistics requires us to consider which of the following

Determine the Mode for the following data set: 2 3 2 1 0 0 4 6 2 1 3 4 4 4 4

Fool proofing (Japanese) is known as

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

MINITAB is a?

People who are directly affected by the project are know as

Poka Yoke was developed by

RPN in FMEA stands for.

SIPOC stand for

Six Sigma Methodology introduce by the company name

The basic elements of Cause and Effect Diagrams include all of the following except.

The MAIN objective of doing VA and NVA analysis or identification of waste (Muda) after process mapping (or Value Stream mapping in Lean) is to

The Manager of the process claims that he suspects that the time to process an order is dependent on the experience of the process executives, which is continuous but not normal. Which hypothesis is appropriate to test his claim

The median for the following numbers (6, 3, 2, 5, 1, 8,7) is _____

The primary objective of a process is to achieve _____

The primary reason that most companies implement six sigma is to

The purpose of brainstorming is to

The Scope in the project charter refers to

Two variables, x and y, are related in that x increases or decreases with y. which of the following could best be used to depict this relationship?

Using Six Sigma methodology, a company at 4 sigma would have a failure rate of.

What is NOT a goal of Six Sigma?

When the Process Sigma is equal to 6 the no. of defects per million measures to ____

6-3-5 stands for

A benefit of Cause and effect Diagrams is

A Black Belt is going to monitor the number of defectives on different size samples. Which of the following control charts would be most appropriate?

A flowchart helps to

A standard normal curve has Mean = _____-and standard deviation = ________

Benchmarking is concerned with finding and comparing organization’s processes to

CTQ stands for?

Difference between the 75th percentile and the 25th percentile in a Box Plot is called

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

If severity =5, Occurrence = 4, Detectability = 2, what is RPN ?

In FMEA, ________ is easier to control, but ________ is better to control

Mistake Proofing principles involves

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

Pilot should be always conducted

Quality tools are used to _____

SIPOC is also known as

The central tendency of a data distribution can be represented as.

The goal statement in a project charter should be

The origin of lean can be traced to

The Pareto Principle suggests that importance is placed on ?

The samples which are collected to estimate the population parameters should

Those improvements and innovations that can be implemented via intuition are called

Upper and Lower Specified limits from the customer are known as

What does Six Sigma stand for

What is Repeatability and Reproducibility?