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ASQ Certified Six Sigma Black Belt CSSBB Question # 62 Topic 7 Discussion

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ASQ Certified Six Sigma Black Belt CSSBB Question # 62 Topic 7 Discussion

CSSBB Exam Topic 7 Question 62 Discussion:
Question #: 62
Topic #: 7

For the data set shown here which of these statements is/are true?

CSSBB Question 62
A.

Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples

B.

A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set

C.

Grade A has the lowest sample Mean of the 3 samples

D.

Grade A has a higher sample Mean than Grade B

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Actual exam question for ASQ CSSBB exam by Eris731 at Aug 10, 2025, 8:22:31 PM

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