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Applications | RapidIdentity x _ Quizzes 2 * *Dashboard X + X - > C A learn.vccs.edu/courses/500264/external_tools/retrieve? display=full_width&url=https%3A%2F%2Fvccs.quiz-Iti-iad-prod.instructure.com%2FIti%2Flaunch%3Fmodule_session%... [ * @ G Return Submit This
Applications | RapidIdentity x _ Quizzes 2 * *Dashboard X + X - > C A learn.vccs.edu/courses/500264/external_tools/retrieve? display=full_width&url=https%3A%2F%2Fvccs.quiz-Iti-iad-prod.instructure.com%2FIti%2Flaunch%3Fmodule_session%... [ * @ G Return Submit This is the homework assignment for Lesson 19. It should be completed after you read the lesson notes and view any applicable videos. O Objectives 25. Conduct hypothesis tests for population means and proportions. 28. Use a p-value to reach a conclusion in a hypothesis test. 39. Calculate descriptive and inferential statistics using an appropriate statistical software package. nstructions This homework assignment requires the use of StatCrunch. For multiple choice questions, select the most correct answer. For questions requiring you to input a numerical 1 answer, be sure to follow all rounding instructions exactly. 2 Questions? If you have questions about this homework assignment, please post them in the Week 9 Discussion Forum. 4 1 0.5 points A 5 Consider a drug that is used to help prevent blood clots in certain patients. Suppose in a clinical trial, researchers want to test the claim that 3% of patients using the drug will develop the side effect of nausea. Express in symbolic form the null and alternative hypotheses for this hypothesis test. 6 O Ho : p = 0.03 HA : p G A learn.vccs.edu/courses/500264/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fvccs.quiz-Iti-iad-prod.instructure.com%2FIti%2Flaunch%3Fmodule_session%... [ * [ @ G Return Submit 3 1 point Using the information in Problem 3, identify the appropriate decision for the hypothesis test in Problem 2, along with its interpretation. Use a = 0.01. Reject Ho. There is insufficient evidence to warrant rejection of the claim that 3% of patients using the drug develop nausea. O Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that 3% of patients using the drug develop nausea. Reject Ho. There is sufficient evidence to warrant rejection of the claim that 3% of patients using the drug develop nausea. 1 Fail to reject Ho. There is insufficient evidence to warrant rejection of the claim that 3% of patients using the drug develop nausea. 2 4 0.5 points Suppose that in a poll, a random sample of U. S. adults were asked if they favor or oppose using federal tax dollars to fund medical research using stem cells obtained from human 4 embryos. Further suppose that a certain politician criticizes the poll, saying that people don't really understand the stem cell issue, and that their responses are the equivalent of A tossing a fair coin. Express in symbolic form the null and alternative hypotheses needed to test the politician's claim. Define a "success" as a participant responding that they support 5 funding. O Ho : p = 0.5 6 HA : P C A learn.vccs.edu/courses/500264/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fvccs.quiz-Iti-iad-prod.instructure.com%2FIti%2Flaunch%3Fmodule_session%... [ * @ G Return Submit embryos. Further suppose that a certain politician criticizes the poll, saying that people don't really understand the stem cell issue, and that their responses are the equivalent of tossing a fair coin. Express in symbolic form the null and alternative hypotheses needed to test the politician's claim. Define a "success" as a participant responding that they support funding. Ho: p = 0.5 HA : p
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