question 4: What percent of 1st graders preferred pink? question 8: What percent of the students who preferred pink are 1st graders?
10. Compare the questions from problems 4 and 8. How are they different?
11. Compare your answers from problems 4 and 8. Why are they different?
12. The table above is called a two-way table. ''Explain'' what you think a two-way.