Mathematics, 19.08.2020 23:01 jshhs

Construct a 90% confidence interval, using the inequality . To test the effectiveness of a new drug that is reported to increase the number of hours of sleep patients get during the night, researchers randomly select 13 patients and record the number of hours of sleep each gets with and without the new drug.

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Construct a 90% confidence interval, using the inequality . To test the effectiveness of a new drug...