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.

(a)

Which form of the hypotheses should be used to test the manager's claim?

H0:	- Select your answer - 600 600 = 600Item 1
Ha:	- Select your answer - < 600 > 600 600Item 2

The member of the hotel's accounting staff suspects that the total charges for guest bills have Selectchangednot changedbeen increasingbeen decreasingItem 3 in recent months. To test the managers claim, the staff member will conduct Selecta Two-Taileda Lower-Tailan Upper-TailItem 4 test of the population SelectmeanproportionItem 5 .

(b)

What conclusion is appropriate when H₀ cannot be rejected?

When H₀ cannot be rejected, there Selectisis notItem 6 enough evidence to conclude that the total charges for guest bills have Selectchangednot changedbeen increasingbeen decreasingItem 7 in recent months.

(c)

What conclusion is appropriate when H₀ can be rejected?

When H₀ can be rejected, there Selectisis notItem 8 enough evidence to conclude that the total charges for guest bills have Selectchangednot changedbeen increasingbeen decreasingItem 9 in recent months.