Home Question 8, 7.2.13-T HW Score: 92.67%, 9.27 of 10 points e Part 1 of 2 Points: 0.6 of 1 Save A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 17 subjects had a mean wake time of 100.0 min. After treatment, the 17 subjects had a mean wake time of 95.6 min and a standard deviation of 22.2 min. Assume that the W 17 sample values appear to be from a normally distributed population and construct a 90% 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 100.0 min before the treatment? Does the drug appear 1/3 to be effective? 1/2 . .. . . Construct the 90% confidence interval estimate of the mean wake time for a population with the treatment. 30% Unli min