SOLUTION: Vacation Sites A U.S. Travel Data Center's survey of 1500 adults found that 42% of respondents stated that they favor historical sites as vacations. Find the 95% confidence interva

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Question 357045: Vacation Sites A U.S. Travel Data Center's survey of 1500 adults found that 42% of respondents stated that they favor historical sites as vacations. Find the 95% confidence interval of the true proportion of all adults who favor visiting historical sites as vacations
Answer by stanbon(75887) About Me  (Show Source):
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Vacation Sites A U.S. Travel Data Center's survey of 1500 adults found that 42% of respondents stated that they favor historical sites as vacations. Find the 95% confidence interval of the true proportion of all adults who favor visiting historical sites as vacations
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p-hat: 0.42
ME = 1.96*sqrt[0.42*0.58/sqrt(1500)] = 0.0250
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95% CI: 0.42-0.0250 < p < 0.42+0.0250
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Cheers,
Stan H.