An article titled “Naturally Occurring Anticoagulants and Bone Marrow Transplantation: Plasma Protein C Predicts the Development of Venoocclusive Disease of the Liver” (Blood) compared baseline values for antithrombin III with antithrombin II values 7 days after a bone marrow transplant for .45 patients. The differences were found to be nonsignificant. Suppose 17 of the differences were positive and 28 were negative.The null hypothesis is that the median difference is zero, and the alternative hypothesis is that the median difference is not zero. Use the 0.05 level of significance. Complete the test and carefully state your conclusion.
Answer to relevant QuestionsA blind taste test was used to determine people’s preference for the taste of the “classic” cola and the “new” cola. The results were as follows: 645 preferred the new 583 preferred the old 272 had no preference Is ...State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements: a. There is a difference in the distributions of the variable between the two groups of subjects. b. The ...A study titled “Factors Leading to Reduced Intraocular Pressure after Combined Trabeculotomy and Cataract Surgery” in the Journal of Glaucoma (http://www. glaucomajournal.) investigated the influence cataract surgery ...Fifteen Georgia peanut-producing counties were randomly identified, and the 2008 peanut-yield rate, in pounds of peanuts harvested per acre, was recorded. Use the sign test to determine the 95% confidence interval for the ...According to an August 26, 2008, press release from the U.S. Census Bureau News, the median household income in 2007 was $50,023. A random sample of 250 incomes has a median value different from that of any of the 250 ...
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