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  3. it took 85 wsu students an average of 36 minutes t

it took 85 wsu students an average of 36 minutes to commute to campus( with a...

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Statistics

it took 85 wsu students an average of 36 minutes to commute tocampus( with a standard deviation of 3.5 minute ). at the 95%confidence level, construct a confidence interval within which liesthe mean commute time of all WSU students.

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