According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to y is 0.10.
Question:
According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to fly is 0.10. A random sample of 1100 Americans results in 121 indicating that they are afraid to fly. Explain why this is not necessarily evidence that the proportion of Americans who are afraid to fly has increased since the time of the Gallup study.
This problem has been solved!
Do you need an answer to a question different from the above? Ask your question!
Step by Step Answer:
Related Book For
View Solution
Create a free account to access the answer
Cannot find your solution?
Post a FREE question now and get an answer within minutes.
* Average response time.
Question Posted: April 27, 2015 14:00:23