Multiple Choice
A particular personal trainer works primarily with track and field athletes.She believes that her clients run faster after going through her program for six weeks.How might she test that claim?
A) A hypothesis test for .
B) A hypothesis test for
C) A matched-pairs hypothesis test for μD.
D) We are unable to conduct a hypothesis test because the samples would not be independent.
Correct Answer:

Verified
Correct Answer:
Verified
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