O test the notion that alcoholics are socially isolated, 280 adults were randomly selected and each was classified as a diagnosed alcoholic, undiagnosed alcoholic, or nonalcoholic, and according to his or her marital status. A summary of the responses is shown in the table below. Can you conclude there is a relationship between marital status and alcoholic classifications? Test using=.05. Use traditional and p-value approach to hypothesis testing.
| marital status |
diagnosed |
undiagnosed |
nonalcoholic |
| married |
21 |
37 |
58 |
| not married |
59 |
63 |
42 |