[All Steps] The data below tabulates the results of a random sample of people of driving age who were asked if they used a seat belt and if they smoked.
Question: The data below tabulates the results of a random sample of people of driving age who were asked if they used a seat belt and if they smoked. Test at the 5% level of
significance if the amount of smoking is independent of seat belt use.
Number of Cigarettes Smoked per Day
| 0 1 | -14 15 | - 34 | 35 and over | |
| Wear Seat Belts | 235 | 19 | 48 | 7 |
| Don't Wear Seat Belts | 142 | 18 | 41 | 5 |
Deliverable: Word Document 
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