Sonical trial was conducted to at the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 15 subjects had a mean wake time of 104.0 min. After treatment, the 15 jects had a mean wake time of 81.0 min and a standard deviation of 236 min. Assume that the 15 sample values appear to be from a normally distributed population and construct a 95% cortidence interval estimate of the mean wake time for a population with drug treatments. What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug Construct the 95% confidence interval estimate of the mean wake time for a population with the treatment. mi 9 (Round to one decimal place as needed) What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug appear to be effective? The confidence interval ang prestment CID an effect the mean wake time of 104.0 min before the treatment, so the means before and after the treatment This result suggests that the
Sonical trial was conducted to at the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 15 subjects had a mean wake time of 104.0 min. After treatment, the 15 jects had a mean wake time of 81.0 min and a standard deviation of 236 min. Assume that the 15 sample values appear to be from a normally distributed population and construct a 95% cortidence interval estimate of the mean wake time for a population with drug treatments. What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug Construct the 95% confidence interval estimate of the mean wake time for a population with the treatment. mi 9 (Round to one decimal place as needed) What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug appear to be effective? The confidence interval ang prestment CID an effect the mean wake time of 104.0 min before the treatment, so the means before and after the treatment This result suggests that the
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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It clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects, Before treatment, 15 subjects had a
![inical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 15 subjects had a mean wake time of 104.0 min. After treatment, the 15
subjects had a mean wake time of 81.9 min and a standard deviation of 23.6 min. Assume that the 15 sample values appear to be from a normally distributed population and construct a 95%
confidence interval estimate of the mean wake time for a population with drug treatments. What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug
appear to be effective
Construct the 90% confidence interval estimals of the mean wake time for a population with the treatment.
min<<m
(Round to one decimal place as needed)
What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug appear to be effective?
The confidence interval
drug treatment
an effect
the mean wake time of 104.0 min before the treatment, so the means before and after the treatment
This result suggests that the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc65937de-b2d1-4931-95fe-39c1d929f721%2F4e3b2d56-23ff-4502-8616-2d9997d76950%2Fm90gxls.jpeg&w=3840&q=75)
Transcribed Image Text:inical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 15 subjects had a mean wake time of 104.0 min. After treatment, the 15
subjects had a mean wake time of 81.9 min and a standard deviation of 23.6 min. Assume that the 15 sample values appear to be from a normally distributed population and construct a 95%
confidence interval estimate of the mean wake time for a population with drug treatments. What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug
appear to be effective
Construct the 90% confidence interval estimals of the mean wake time for a population with the treatment.
min<<m
(Round to one decimal place as needed)
What does the result suggest about the mean wake time of 104.0 min before the treatment? Does the drug appear to be effective?
The confidence interval
drug treatment
an effect
the mean wake time of 104.0 min before the treatment, so the means before and after the treatment
This result suggests that the
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