Question Details

1.      Display this table on a segmented bar chart.

2.      What percent of these people smoke?

3.      What percent of never-smokers completed high school?

4.      What percent of those with 4 or more years of college have quit smoking?

5.      What percent of those with some college smoke?

6.      What percent of smokers did not finish high school?

7.      What conclusion can be drawn about smoking and education from this table?

8.      What is Simpson’s Paradox?

9.      What is the difference between an observational study and an experiment?

10.  What is a voluntary response sample?