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Suppose you want to know the average amount of sleep you get per night. You record your elapsed sleep time over 48 nights. The

Suppose you want to know the average amount of sleep you get per night. You record your elapsed sleep time over 48 nights. The mean is 7.1 and standard deviation is 2.5. Find a 95% confidence interval for your mean number of hours of sleep per night. Report the answer accurate to four decimal places APA

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