The manager of a resort hotel stated that the mean guest bill for a weekend is $1,300 or less. A member of the hotel's accounting staff noticed that the total charges for guest bills have been increasing in recent months. The accountant will use a sample of future weekend guest bills to test the manager's claim. (a) Consider the following hypotheses. H0: 1,300 Ha: < 1,300 H0: 1,300 Ha: > 1,300 H0: = 1,300 Ha: 1,300 Which form of the hypotheses should be used to test the manager's claim? Explain.