### Blockbuster is testing a new policy of waiving all late fees on DVD rentals using a sample of 10 randomly chosen customers. (a) At alpha (a) = .10, does the data show that the mean number of monthly rentals has increased? (b) Is the decision close ? (c) Are you convinced?

Blockbuster is testing a new policy of waiving all late fees on DVD rentals using a sample of 10 randomly chosen customers. (a) At alpha= .10, does the data show that the mean number of monthly rentals has increased? (b) Is the decision close ? (c) Are you convinced? DVDRental Customer No Late fee Late