A TV news program conducts a call-in poll about a proposed city ban on smoking in public places. Of the 2467 callers, 1900 were opposed to the ban. Which of the following assumptions for inference about a proportion using a confidence interval is violated?
A) The data are an SRS from the population of interest.
B) The population is at least 10 times as large as the sample.
C) n is so large that both the count of successes, np̂ and the count of failures, n(1-p̂) , are 10 or greater.
D) There appear to be no violations of the assumptions.
Correct Answer:
Verified
Q6: A large fishing farm with thousands of
Q7: A large fishing farm with thousands of
Q8: A survey of food allergies in a
Q9: A survey of food allergies in a
Q10: A survey of food allergies in a
Q12: In 2013, Gallup surveyed a nationally representative
Q13: In 2013, Gallup surveyed a nationally representative
Q14: In 2013, Gallup surveyed a nationally representative
Q15: A simple random sample of 900 13-
Q16: A simple random sample of 900 13-
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents