Data for the ages of grooms and their brides for a random sample of 31 couples in a certain county are provided

Find the p-value for this test?

What is the conclusion for this test?

What would the alternative hypothesis become?

How would the p-value change?

Age (years)
Groom	Bride
32	27
33	28
30	24
24	19
31	32
23	24
40	39
46	41
22	22
47	47
31	27
25	22
19	21
25	19
25	23
27	27
28	22
23	23
20	19
25	24
22	22
29	25
23	18
24	22
22	24
25	25
26	22
25	25
33	30
23	24
25	26