Would the recent norovirus outbreak deter you from taking a cruise? Among the 34,316 people who responded
Question:
"Would the recent norovirus outbreak deter you from taking a cruise?" Among the 34,316 people who responded 67% answered "yes" use the sample data to construct a 95% confidence interval estimate for the proportion of the population of all people who would respond "yes" to that given question does the confidence interval provide good estimate of the population proportion?
Does the confidence interval provide a good estimate of the population proportion?
A) No the responses are not independent
B) No, the sample is a voluntary sample and might not be representative of the population
C) Yes all the assumptions for a confidence interval are satisfied
D) Yes the sample is large enough to provide a good estimate of the population
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry