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A)    What inferential procedure would you use to answer this question?

Population mean inference, n is less than 30 so we can use the t-test as pair-match

B) Perform background and exploratory data analysis to determine whether the assumptions of the procedure have been met.

C) Are all assumptions met (or at least not terribly violated)? If not, explain the violation(s).

D) If assumptions are violated, stop here. If assumptions are okay, perform the inference:

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