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.