The manager of the Danvers-Hilton Resort Hotel stated that the mean guest bill for a weekend is 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. Which form of the hypotheses should be used to test the manager's claim? : less than or equal to 600 - Select your answer - greater than or equal to 600 greater than 600 less than or equal to 600 less than 600 equal to 600 not equal to 600 Item 1 : greater than 600 - Select your answer - greater than or equal to 600 greater than 600 less than or equal to 600 less than 600 equal to 600 not equal to 600 Item 2 b. When cannot be rejected, can we conclude that the manager's claim is wrong? No - Select your answer - Yes No Item 3 c. When can be rejected, can we conclude t...