1.Travel to Outer SpaceA CBS News/New York Times poll found that329out of763randomly selected adults said they would travel to outer space in their lifetime, given the chance. Estimate the true proportion of adults who would like to travel to outer space with86%accuracy. Round your answers to at least three decimal places.

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2.Educational TelevisionIn a random sample of210people,142said that they watched educational television. Find the95%

confidence interval of the true proportion of people who watched educational television. Round intermediate answers to at least five decimal places. Round your final answers to at least three decimal places.

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3.Wi-Fi AccessA survey of41students in grades4through12found62%have classroom Wi-Fi access. Find the95% confidence interval of the population proportion. Round all intermediate and final answers to at least three decimal places.

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4.ObesityObesity is defined as abody mass index(BMI) of30/kgm2or more. A95%confidence interval for the percentage of U.S. men aged1to29

who were obese was found to be18.8% to21.4%. What was the sample size? Round the intermediate calculations to four decimal places and round up your final answer to the next whole number.

n= ?

5.Findp and q. Round your answers to three decimal places. n=66and x= 30

P=? q=?

6.Findpandqfor17%. (Use the percentage forp.)

P=? q=?

7.Cyber Monday ShoppingA survey of1000U.S. adults found that32% of people said that they would get no work done on Cyber Monday since they would spend all day shopping online. Find the99%confidence interval of the true proportion. Round intermediate answers to at least five decimal places. Round your final answers to at least three decimal places.

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8.Manual Transmission AutomobilesIn a recent year,6%of cars sold had a manual transmission. A random sample of college students who owned cars revealed the following: out of124 cars,30had manual transmissions. Estimate the proportion of college students who drive cars with manual transmissions with90%confidence. Round intermediate and final answers to at least three decimal places.

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9.Belief in Haunted PlacesA random sample of260college students were asked if they believed that places could be haunted, and112

responded yes. Estimate the true proportion of college students who believe in the possibility of haunted places with90% confidence. According toTimemagazine,37%of Americans believe that places can be haunted. Round intermediate and final answers to at least three decimal places.

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