A study is conducted as to whether there is the relationship between joggers and consumption of nutritional supplements. A random sample of 210 subjects is chosen, and they are classified as shown. At alpha = 0.05, test the claim that jogging and consumption of supplements aren't related:
| |
daily |
weekly |
as needed |
| joggers |
34 |
52 |
23 |
| non-joggers |
18 |
65 |
18 |