16A real estate agent wants to carry out a hypothesis test to see if there is evidence that the mean land value in neighbourhood 1 (1) isgreaterthat the mean land value in neighbourhood 2 (2).

Based on the information provided, which of the following sets of hypotheses is appropriate for the test?

Select one:

a.

H0: 1- 2= 0, Ha: 1- 2 0

b.

H0: 1- 2= 0, Ha: 1- 2< 0

c.

H0: 1- 2= 0, Ha: 1- 2> 0

d.

H0: 1- 2> 0, Ha: 1- 2 0