*16. In a particular county, a random sample of 225 adults are asked for their preferences among three individuals who wish to be the state’s next commissioner of education.

Respondents also are asked to report their annual household income. The results:

Candidate Household Income Jadallah Yung Pandiscio Less than $20,000 8 11 6

$20,000–$39,999 23 17 18

$40,000–$59,999 20 22 20

$60,000 or more 25 33 22 Exercises 391