jmccranny jmccranny

13-05-2016
Mathematics

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2. Twenty teenagers were asked the question “How many hours of sleep do get a night?”. The sample had a mean of 6.5 hours and a standard deviation of 0.75 hours. Find the 95% confidence interval for the number of hours of sleep per night. SHOW ALL YOUR WORK THE WAY WE DID IN CLASS!

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beaverleynarcis beaverleynarcis

13-05-2016

you can get about eight or night hours at night it depends when you go to bed

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