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You are interested in finding a 95% confidence interval for the average commute that non-residential students...

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Statistics

You are interested in finding a 95% confidence interval for theaverage commute that non-residential students have to theircollege. The data below show the number of commute miles for 12randomly selected non-residential college students. Round answersto 3 decimal places where possible. 8 7 25 13 23 26 6 6 6 28 8 12a. To compute the confidence interval use a distribution. b. With95% confidence the population mean commute for non-residentialcollege students is between and miles. c. If many groups of 12randomly selected non-residential college students are surveyed,then a different confidence interval would be produced from eachgroup. About percent of these confidence intervals will contain thetrue population mean number of commute miles and about percent willnot contain the true population mean number of commute miles.

Answer & Explanation Solved by verified expert
3.8 Ratings (368 Votes)
aTo compute the confidence interval use a student tdistributionbWith 95 confidence the population mean    See Answer
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