A total of 801 adults were asked whether they prefer to drink coffee, tea, or neither. Table 34 compares the adults’ responses with their ages.
a. Find the probability that a person randomly selected from the study prefers tea.
b. Find the probability that a person randomly selected from the study prefers tea, given the person is between 18 and 29 years of age, inclusive.
c. For individuals in the study, is preferring tea independent of being between 18 and 29 years of age, inclusive? Explain.
d. Find the probability that a person randomly selected from the study prefers coffee AND is between 45 and 64 years of age, inclusive.
e. Find the probability that a person randomly selected from the study prefers tea OR is over 64 years of age.