Question: Do you think the drinking age should be lowered to age 18? In a telephone survey, 74% of 1013 randomly selected American adults said no.

Do you think the drinking age should be lowered to age 18? In a telephone survey, 74% of 1013 randomly selected American adults said no. The study then made an inference about all American adults.
a. Define a variable for the study.
b. Identify the sample.
c. Identify the population.

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