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A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treat
Posted: Sat Mar 19, 2022 5:43 pm
by answerhappygod
- A Clinical Trial Was Conducted To Test The Effectiveness Of A Drug For Treating Insomnia In Older Subjects Before Treat 1 (19.03 KiB) Viewed 66 times
A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 22 subjects had a mean wake time of 101.0 m After the 22 subjects had a mean wake time of 75.9 min and a standard deviation of 22.1 min. Assume that the 22 sample values appear to be from a normally distributed population and construct 996 confidence interval estimate of the mean wake time for a population with drug weatments. What does the resultspost about the mean wake time of 101.0 min before the ent? Does the drug appear to be effective? GAD Construct the 999 confidence interval estimate of the man wake time for a population with the bestuent min min (Round to one decimal place as needed)