A recent survey was designed to track health conditions and risk behaviors in the United States. As part of this large-scale survey, a random sample of 8,742 adults answered the question "Do you consume at least 64 ounces of water per day?" The data are summarized by response and by age-group in the frequency table below.

Age Group (Years) Yes No 18-28 902 899 29-39 1501 726 40-50 837 677 51-61 678 772 62-72 572 345 72 and older 432 401