Free Lean Six Sigma Green Belt Assessment Questions and Answers

Question 1

There is a ____ if the correlation coefficient is between 0.5 and 1.

Accepted Answer

Positive correlation

Answer

Negative correlation

Answer

No correlation

Answer

Negative & Positive correlation

Question 2

What is the most accurate way to define a hypothesis test?

Accepted Answer

A tool for deciding if Statistical Significance exists between data samples

Answer

A tool for dissecting the data

Answer

A tool for breaking up the problem in smaller parts

Answer

A tool for brainstorming problems

Question 3

Which hypothesis test, however utilized when the data set is non-normal, is comparable to the one sample t-test?

Accepted Answer

1- sample sign

Answer

Kruskal-Wallis

Answer

Mann-Whitney

Answer

Friedman

Question 4

Who is regularly referred to as the "Father of quality control"?

Accepted Answer

W. Edwards Deming

Answer

Dennis Edwards

Answer

W. Frederick Deming

Answer

F. Deming Edwards

Question 5

An example of a typical linear regression equation is

Accepted Answer

Y = a + bx

Answer

3.4 = DPMO

Answer

Yield = 100%

Answer

all of the above

Question 6

Which of the following is NOT a COMMON CAUSE VARIATION in a process?

Accepted Answer

Serious workplace accidents that cause a shutdown for more than 2 hours

Answer

Regular daily changes in average outside temperature that effect ice-cream sales

Answer

The number of cars that pass a drive-through fast-food restaurant per hour during the hours 12pm – 1pm each day

Answer

Changes in the moods of customers every day that effect ticket sales

Question 7

Which of the following tasks exemplifies non-value addition?

Accepted Answer

Rework

Answer

Inspection

Answer

Setup

Answer

Packing

Question 8

What does the term "waste" mean in Japanese?

Accepted Answer

Muda

Answer

Mura

Answer

Mode

Answer

Muri

Question 9

Which of the following is NOT a measure of a process's central tendency or position?

Accepted Answer

Inter Quartile Range

Answer

Mean

Answer

Mode

Answer

Median

Question 10

What is the numerically ranked middle value in a set of data?

Accepted Answer

Median

Answer

Mode

Answer

Variance

Answer

Mean