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Six Sigma ICGB Practice Test - Questions Answers, Page 10

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The Mann-Whitney Test is used to test if the Means for two samples are different.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Contingency Tables are used to do which of these? (Note: There are 2 correct answers).

A.
Illustrate one-tail proportions.
A.
Illustrate one-tail proportions.
Answers
B.
Compare more than two sample proportions with each other.
B.
Compare more than two sample proportions with each other.
Answers
C.
Contrast the Outliers under the tail.
C.
Contrast the Outliers under the tail.
Answers
D.
Analyze the 'what if' scenario.
D.
Analyze the 'what if' scenario.
Answers
E.
Applicable to data that is Attribute in nature
E.
Applicable to data that is Attribute in nature
Answers
Suggested answer: B, E

For the data shown here a Belt suspects the three grades are supplying the same results.

Which statement(s) are true for proper Hypothesis Testing?

A.
The most appropriate Central Tendency to test is the Means
A.
The most appropriate Central Tendency to test is the Means
Answers
B.
An appropriate test to test Central Tendency is the Levene's test
B.
An appropriate test to test Central Tendency is the Levene's test
Answers
C.
An appropriate test to test Central Tendency is the ANOVA test
C.
An appropriate test to test Central Tendency is the ANOVA test
Answers
D.
An appropriate test to test Central Tendency is the Mood's Median test
D.
An appropriate test to test Central Tendency is the Mood's Median test
Answers
Suggested answer: D

The higher the sigma level of a process the better the performance.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

The Six Sigma methodology had its origins at __________________ in the late 1980's when William Smith coined the name for quality related work being done there.

A.
Motorola
A.
Motorola
Answers
B.
Allied Signal
B.
Allied Signal
Answers
C.
General Electric
C.
General Electric
Answers
D.
Honeywell
D.
Honeywell
Answers
Suggested answer: A

Training cost is $4,000 and a project required an initial investment of $30,000. If the project yields monthly savings of $2,000 beginning after 3 months, what is the payback period in months (before money costs and taxes)?

A.
10
A.
10
Answers
B.
20
B.
20
Answers
C.
27
C.
27
Answers
D.
33
D.
33
Answers
Suggested answer: B

Lean Six Sigma's general approach to solving significant challenges related to a process is called _________________.

A.
DOE
A.
DOE
Answers
B.
SIPOC
B.
SIPOC
Answers
C.
DMAIC
C.
DMAIC
Answers
D.
FMEA
D.
FMEA
Answers
Suggested answer: C

Voice of the Customer is a Lean Six Sigma technique to determine ____________________ attributes of a product or service.

A.
At least 6
A.
At least 6
Answers
B.
The profitable
B.
The profitable
Answers
C.
Critical-to-Quality
C.
Critical-to-Quality
Answers
D.
The majority of the
D.
The majority of the
Answers
Suggested answer: C

Those who are trained to the skill levels of a Black Belt are typically utilized to apply Lean Six Sigma methodologies what percentage of their time?

A.
25%
A.
25%
Answers
B.
50%
B.
50%
Answers
C.
75%
C.
75%
Answers
D.
100%
D.
100%
Answers
Suggested answer: D

A process can be defined as a repetitive and systematic series of steps or activities where inputs are modified or assembled to achieve a customer desired result.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A
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