Answer:
The hypotheses should be used to test the manager’s claim:


Upper tail.
Explanation:
Consider the provided information.
The manager of the Danvers-Hilton Resort Hotel stated that the mean guest bill for a weekend is $600 or less.
If there is no statistical significance in the test then it is know as the null which is denoted by
, otherwise it is known as alternative hypothesis which denoted by
.
: The mean guest bill for a weekend is less than or equal to $600.

: The mean guest bill for a weekend is greater than $600.

If
then upper tail.
Hence, it is upper tail.