Question: Can you please give me the answer 7.3.11-T Question Help A clinical trial was conducted to test the effectiveness of a drug used for treating

Can you please give me the answer

7.3.11-T Question Help A clinical trial was conducted to test the effectiveness of a drug used for treating insomnia in older subjects. After treatment with the drug, 16 subjects had a mean wake nts time of 94.6 min and a standard deviation of 43.7 min. Assume that the 16 sample values appear to be from a normally distributed population and construct a 98% confidence interval estimate of the standard deviation of the wake times for a population with the drug treatments. Does the result indicate whether the treatment is effective? Find the confidence interval estimate. ontents min

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