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1) The owner of a professional basketball team claims that the mean attendance at games is over 25,000 and therefore the team needs a new arena. Determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed.

2) Given H0: mu <= 25 and Ha: mu > 25, determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed.

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