Question 7.31

1. A Gallup poll asked, “How would you describe your own personal weight situation right now?” Thirty-eight percent of American adults answered “very/somewhat overweight.” Gallup reported that these results were based on telephone interviews of 1021 adults conducted on November 4–7, 2010.

  1. What was the population for this sample survey?
  2. What was the sample size?

1.

(a) U.S. adults

(b) The 1021 who responded