The manager of the Danvers-Hliton Resort Hotel stated that the mean guest bill for a weekend is $600 or less. A member of the hotel's accounting staff noticec that the total charges for quest bills have been increasing in recent months. The accountant will use a sample of future weekend guest bilis to test the manager's claim. (a) Which form of the hypotheses should be used to test the manager's claim? H0: The member of the hotel's accounting staff suspects that the total charges for guest bills have in recent months. To test the manager's claim, the staff member will conduct test of the population (b) What conclusion is approgriate when Ho cannot be rejected? When H0 cannot be rejected, there (3) enough evidence to conclude that the total charges for guest bills have recent months. (c) What conclusion is appropriate when Ho can be rejected? When Ho can be rejected, there enough evidence to conclude that the total charges for guest bilis have in fecent months