Answer
The sample (1001 Americans age 15 or older) is less than 5% of the population (200 million Americans age 15 or older), hence it satisfies the requirements for constructing a confidence interval.
Work Step by Step
Given above.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.