A study was conducted to determine whether the use of seat belts in motor vehicles depends on the educational status of the parents. A sample of 792 children treated for injuries sustained from motor vehicle accidents was obtained, and each child was classified according to (1) parents' educational status (College Degree or Non-College Degree) and (2) seat belt usage (worn or not worn) during the accident. The number of children in each category is given in the table on problem 4 of the excel document.

1. Which test would be used to properly analyze the data in this experiment?
2. What would be the null hypothesis:
3. State the alternative hypothesis:
4. You will reject the H₀if _______________
5. The calculated test statistic is _____.
6. At 5% level of significance, the critical value of the test statistic is____
7. At 5% level of significance, there is sufficient evidence to conclude what?