MAT170-709 fall2021 Kenny Rodriguez & |7/21/2 12:40 PM Homework Beeti... Question 2, 72.11-1 HI SCORE: 40 41%, 4 of 9 ports Save A deical trial was corlyeted to test the effectiveness of a drug for treating insomnia in diller silber before treatment, 25 subjects had a mean wake time of 102 min After treatment, the 7% subjects had a mean wake time of 77 1 min and a stan Miation of 22 5 min Assume that the 25 sample values appear to be from a normally siributed population and construct a 90%% contidence interval estimate near wal me for a population with dining treatments. What does the result suggest about the mean wake time of 192 0 win before the treatment? Does the drug appear to be efiedlive? Construct the 90% confidence interval estimate of the mean wal minuemin (Round to one decimal place as needed )