Exercises 22–24 are based on data from the 2013 March Supplement of the U.S. Census Bureau’s Current Population Survey.

Question 8.54

23. According to the 2013 March Supplement Survey, 32.0% of U.S. households are in the South. In addition, 7.9% of households earn $100,000 or more per year and are located in the South. Determine the probability that a randomly selected Southern household earns $100,000 or more per year.

23.

. Approximately 24.7% of Southern households earn $100,000 or more per year.