Interpreting Associations Between Categorical Variables

Questions

1. MultiChoice

   8th graders: 70% play sports. 7th graders: 40% play sports. Is there an association between grade level and playing sports?

2. MultiChoice

   50% of adults drink coffee and 50% of teenagers drink coffee. Does an association exist between age group and coffee preference?

3. MultiChoice

   80% of North residents take the car, while 20% of South residents take the car. Which statement best describes the association?

4. MultiChoice

   Art preference: Girls 65%, Boys 25%. What conclusion can be drawn from this conditional frequency?

5. MultiChoice

   85% of dog owners have a yard compared to 30% of cat owners. Is pet type associated with having a yard?

6. MultiChoice

   60% of adults voted Yes, while 30% of teens voted Yes. Which statement is accurate?

7. MultiChoice

   In both morning and afternoon, exactly 40% of customers order tea. Is there an association between time of day and tea orders?

8. MultiChoice

   Drum play rate: 9th graders 45%, 10th graders 15%. What association is indicated?

9. MultiChoice

   Laptop preference: Teachers 86%, Students 50%. What does this data indicate?

10. MultiChoice

    Park survey: 70% of adults walk with a dog, while 25% of children walk with a dog. What does this reveal?

11. MultiChoice

    If conditional relative frequencies across all rows are nearly identical, what type of association exists between the variables?

12. MultiChoice

    If 60% of 7th graders take Spanish and only 20% of 8th graders take Spanish, what can we conclude?