FREE Certified Six Sigma Black Belt Questions and Answers

Question 1

What does P stand for in the acronym SIPOC for a process map? What does the P in this acronym stand for?

Accepted Answer

Process

Answer

Population

Answer

Preliminary

Answer

Product

Question 2

A Black Belt practitioner creates a control chart to represent a process mean and its outer limits. What does LCL stand for in the above chart?

Accepted Answer

Lower control limit

Answer

Lower control length

Answer

Lower cycle limit

Answer

Lower cycle length

Question 3

The technique of using certain spots in its storage area to signal when things need to be ordered.

Accepted Answer

Kanban

Answer

Poka-yoke

Answer

Hoshin

Answer

Checkpoints

Question 4

Which of the following methods significantly reduces changeover times?

Accepted Answer

Single minute exchange of dies (SMED)

Answer

Work in process (WIP)

Answer

Standard work

Answer

Continuous flow

Question 5

What are the benefits of collecting Voice of the Customer (VOC) data from a broad sample of the target customer base?

Accepted Answer

Surveys and questionnaires

Answer

Case studies

Answer

Government records

Answer

Census data

Question 6

What does the (S) in the coefficient of variation formula below stand for?

Accepted Answer

Standard deviation

Answer

Sum of rectangles

Answer

Sum of squares

Answer

Sigma

Question 7

An organization wants to compare the expected mileage of eight various automobile tire types. Which of the following statistical tests would be most appropriate for the analysis?

Accepted Answer

ANOVA

Answer

Z-test

Answer

Paired difference test

Answer

Multiple regression

Question 8

What are some instances of internal failure costs?

Accepted Answer

Defects and rework

Answer

Warranty and returns

Answer

Purchasing and accounting

Answer

Inspection and audits

Question 9

Small and midsize Six Sigma initiatives are carried out by experts with the following titles:

Accepted Answer

Green Belt

Answer

Site Champion

Answer

Champion

Answer

Black Belt

Question 10

Which of the following best illustrates the data's central point?

Accepted Answer

Mean and Median

Answer

Median

Answer

Mean

Answer

Range