Question
In: Statistics and Probability
An online site presented this question, "Would the recent norovirus outbreak deter you from taking a...
An online site presented this question, "Would the recent norovirus outbreak deter you from taking a cruise?" Among the 34,836 people who responded, 64% 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 question. Does the confidence interval provide a good estimate of the population proportion? nothingless thanpless than nothing (Round to three decimal places as needed.) Does the confidence interval provide a good estimate of the population proportion? A. Yes, the sample is large enough to provide a good estimate of the population proportion. B. No, the responses are not independent. C. No, the sample is a voluntary sample and might not be representative of the population. D. Yes, all the assumptions for a confidence interval are satisfied.
Solutions
Expert Solution
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Refer Standard normal table/Z-table or use excel function "=NORM.S.INV((1-0.025))" to find the Z-value.
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orchestra answered 2 years agoRelated Solutions
An online site presented this question, "Would the recent norovirus outbreak deter you from taking a...
An online site presented this question, "Would the recent
norovirus outbreak deter you from taking a cruise?" Among the
34 comma 303
people who responded,
69
%
answered "yes." Use the sample data to construct a
90
%
confidence interval estimate for the proportion of the
population of all people who would respond "yes" to that question.
Does the confidence interval provide a good estimate of the
population proportion?
9. An online site presented this question, "Would the recent norovirus outbreak deter you from taking...
9. An online site presented this question, "Would the recent
norovirus outbreak deter you from taking a cruise?" Among the
34,592 people who responded, 65% 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 question. Does the confidence interval provide a good
estimate of the population proportion?
____<p<____
(Round to three decimal places as needed.)
11. During a period of 11...
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