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

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) (Show Source): You can put this solution on YOUR website!
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
----
p-hat: 0.42
ME = 1.96*sqrt[0.42*0.58/sqrt(1500)] = 0.0250
-----
95% CI: 0.42-0.0250 < p < 0.42+0.0250
========================================
Cheers,
Stan H.

RELATED QUESTIONS
A U.S. Travel Data Center’s survey of 1500 randomly selected adults found that 42% of... (answered by Boreal)

A U.S. Travel Data Center survey reported that Americans stayed an average of 7.5 nights... (answered by Boreal)

A recent poll of 1500 U.S. adults of voting age found that 930 of them voted in a recent... (answered by Boreal)

27 % adults favor the use of unmanned drones by police agencies. Twelve U.S. adults... (answered by Boreal)

27 % adults favor the use of unmanned drones by police agencies. Twelve U.S. adults... (answered by CPhill,ikleyn)

17% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are (answered by CPhill,ikleyn)

29% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are (answered by ElectricPavlov,ikleyn)

The mayor of a town has proposed a plan for the annexation of a new community. A... (answered by proyaop)

A medical researcher says that less than 25% of U.S. adults are smokers. In a random... (answered by math_tutor2020)