Barna Research Group collected data showing church attendance by age group (USA Today, November 20, 2003). Use the sample data to determine whether attending church is independent of age. Use a .05 level of significance. What is your conclusion? What conclusion can you draw about church attendance as individuals grow older?
| Church Attendance |
|
|
|
| Age |
Yes |
No |
Total |
| 20-29 |
31 |
69 |
100 |
| 30-39 |
63 |
87 |
150 |
| 40-49 |
94 |
106 |
200 |
| 50-59 |
72 |
78 |
150 |