{ "key_pair_value_system": true, "answer_rating_count": "", "question_feedback_html": { "html_star": "", "html_star_feedback": "" }, "answer_average_rating_value": "", "answer_date_js": "2024-06-28T06:35:19-04:00", "answer_date": "2024-06-28 06:35:19", "is_docs_available": null, "is_excel_available": null, "is_pdf_available": null, "count_file_available": 0, "main_page": "student_question_view", "question_id": "4253540", "url": "\/study-help\/questions\/a-clinical-trial-was-conducted-to-test-the-effectiveness-of-4253540", "question_creation_date_js": "2024-06-28T06:35:19-04:00", "question_creation_date": "Jun 28, 2024 06:35 AM", "meta_title": "[Solved] A clinical trial was conducted to test th | SolutionInn", "meta_description": "Answer of - A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before tre | SolutionInn", "meta_keywords": "clinical,trial,conducted,test,effectiveness,drug,treating,insomnia,older,subjects,treatment,20", "question_title_h1": "A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 20 subjects had a mean", "question_title": "A clinical trial was conducted to test the effectiveness of a drug", "question_title_for_js_snippet": "A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects Before treatment, 20 subjects had a mean wake time of 101 0 min After treatment, the 20 subjects had a mean wake time of 80 6 min and a standard deviation of 21 5 min Assume that the 20 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 101 0 min before the treatment Does the drug appear to be effective Construct the 95 confidence interval estimate of the mean wake time for a population with the treatment 101 X Vi Vi More", "question_description": "
\"image<\/div><\/div><\/div><\/figure> A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 20 subjects had a mean wake time of 101.0 min. After treatment, the 20 subjects had a mean wake time of 80.6 min and a standard deviation of 21.5 min. Assume that the 20 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 101.0 min before the treatment? Does the drug appear to be effective? . . . Construct the 95% confidence interval estimate of the mean wake time for a population with the treatment. 101 X Vi Vi More", "transcribed_text": "", "related_book": { "title": "Elementary Statistics", "isbn": "0321836960, 978-0321836960", "edition": "12th Edition", "authors": "Mario F. Triola", "cover_image": "https:\/\/dsd5zvtm8ll6.cloudfront.net\/si.question.images\/book_images\/450.jpg", "uri": "\/textbooks\/elementary-statistics-12th-edition-450", "see_more_uri": "" }, "free_related_book": { "isbn": "B0CNVPQBDK", "uri": "\/textbooks\/how-to-leave-bitcoin-to-your-heirs-a-simple-inheritance-plan-for-your-self-custody-bitcoin-1st-edition-979-8868037573-277153", "name": "How To Leave Bitcoin To Your Heirs A Simple Inheritance Plan For Your Self Custody Bitcoin", "edition": "1st Edition" }, "question_posted": "2024-06-28 06:35:19", "see_more_questions_link": "\/study-help\/questions\/sciences-physics-2023-November-14", "step_by_step_answer": "The Answer is in the image, click to view ...", "students_also_viewed": [ { "url": "\/tony-kasabian-was-ready-to-put-the-finishing-touches-on", "description": "Tony Kasabian was ready to put the finishing touches on a business plan he wanted to present to a local banker for financing for his new venture, Quick Photo Ltd. 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