2. In June of 2009, a Pew Poll asked 1005 randomly selected people: Which over-the-counter drug do doctors recommend to
Posted: Wed May 04, 2022 12:13 pm
2. In June of 2009, a Pew Poll asked 1005 randomly selected
people: Which over-the-counter drug do doctors recommend to help
prevent heart attacks? Is it aspirin, cortisone, or antacids?
(Options were rotated.) Of 1005, 914 correctly chose aspirin.
Determine a 95% confidence interval for the population proportion
who knew the correct answer.
people: Which over-the-counter drug do doctors recommend to help
prevent heart attacks? Is it aspirin, cortisone, or antacids?
(Options were rotated.) Of 1005, 914 correctly chose aspirin.
Determine a 95% confidence interval for the population proportion
who knew the correct answer.