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Vce CSSBB Questions Latest

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Question 20

From the variance F-test shown above, which of these conclusions is/are valid?

Options:

A.

The variance between the class score distribution is not significantly different

B.

This test applies only to Normal Distributed data at 99 % confidence

C.

The variance between the class score distribution is significantly different

D.

There are not enough data points to make any statistical conclusions

Question 21

Contingency Tables are used to test for association, or dependency, between two or more classifications.

Options:

A.

True

B.

False

Question 22

A Belt has determined that the inventory of repair parts at a rework station can be reduced by 45%. According to Cost of Poor Quality (COPQ) definitions inventory reduction would be considered _______________.

Options:

A.

Soft Savings

B.

COPQ efficiency

C.

Median Savings

D.

Hard Savings

Question 23

The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).

Options:

A.

Testing the identity of two populations

B.

Focuses on equality of the Median of the two populations

C.

Less powerful than the traditional “t-test”

D.

More widely applicable than the traditional “t-test”

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Exam Code: CSSBB
Exam Name: Six Sigma Black Belt Certification
Last Update: Dec 27, 2024
Questions: 227
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