In 2015, approximately 136,943,000 people visited an emergency room in the United States. Of these, approximately 12,263,000 were subsequently admitted to the hospital. Provide a 99% confidence interval for the proportion of people visiting an emergency room who were subsequently admitted to the hospital.
A) .089485 to .089611
B) .089491 to .089605
C) .089500 to .089596
D) .089548 to .089548

Question

Quizplus · Accepted Answer

The correct answer is A because the confidence interval is (0.089485, 0.089611).

In 2015, Approximately 136,943,000 People Visited an Emergency Room in the United