Mathematics, 17.04.2020 16:43 alexam2007
The Pew Research Center interviewed a random sample of 1,546 adult Americans to determine the average time they spent sleeping per night. The sample mean was found to be 7.2 hours of sleep, with a sample standard deviation of 1.4 hours. Construct a 95% confidence interval for the true mean. Interpret your confidence interval in words.
Answers: 1
Mathematics, 21.06.2019 14:00
Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?
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Mathematics, 21.06.2019 16:40
Which of the following statement about pascal's triangle are true?
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The Pew Research Center interviewed a random sample of 1,546 adult Americans to determine the averag...
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