right arrow
Examples: Monday, today, last week, Mar 26, 3/26/04
1 DAY until our COVID-19's impact on admissions webinar, tomorrow at 3:00 pm ET. REGISTER NOW and let us know what questions you have and want answered.
Check out our newest addition to the Student Lounge. Go to the "STUDENT HERE: Ask Me Anything!" and connect with fellow students who can answer your school specific questions!
Most of the decisions are in by now. Connect with fellow students and share support for those who didn't get the best news.

AP Statistics Question

rahul99rahul99 22 replies62 threads Junior Member
1) In order to get truthful responses to potentially embarrassing questions, researchers often ask the question in conjunction with some other activity. Suppose that a large group of adults are interviewed to determine the proportion that cheated on their income tax. Each person is given a either a 3 or a 4 OR you have ever cheated on your income tax, answer BLUE,otherwise answer YELLOW."
(A) Suppose that 10% of the people answer YELLOW. What is the approximate proportion of the adults in this survey that have cheated on their income tax?

(B) Suppose that the result from part (A) came from a random sample of 45 adults. What is the 90% confidence interval fro the true proportion of adults who have cheated on their income tax?
0 replies
· Reply · Share
This discussion has been closed.

Recent Activity