The manager of the Danvers-Hilton Resort Hotel stated that the mean guest bill for a weekend is $600 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. Which form of the hypotheses should be used to test the manager's claim?
H0:
is it: 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?
Ha:
is it: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?