Math Problem Statement
Suppose 215 subjects are treated with a drug that is used to treat pain and 55 of them developed nausea. Use a 0.10 significance level to test the claim that more than 20% of users develop nausea. Question content area bottom Part 1 Identify the null and alternative hypotheses for this test. Choose the correct answer below. A. Upper H 0: pequals0.20 Upper H 1: pnot equals0.20 B. Upper H 0: pequals0.20 Upper H 1: pless than0.20 C. Upper H 0: pgreater than0.20 Upper H 1: pequals0.20 D. Upper H 0: pequals0.20 Upper H 1: pgreater than0.20 Part 2 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is
enter your response here. (Round to two decimal places as needed.) Part 3 Identify the P-value for this hypothesis test. The P-value for this hypothesis test is
enter your response here. (Round to three decimal places as needed.) Part 4 Identify the conclusion for this hypothesis test. A. Fail to reject Upper H 0. There is sufficient evidence to warrant support of the claim that more than 20% of users develop nausea. B. Reject Upper H 0. There is not sufficient evidence to warrant support of the claim that more than 20% of users develop nausea. C. Fail to reject Upper H 0. There is not sufficient evidence to warrant support of the claim that more than 20% of users develop nausea. D. Reject Upper H 0. There is sufficient evidence to warrant support of the claim that more than 20% of users develop nausea.
Solution
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Math Problem Analysis
Mathematical Concepts
Hypothesis Testing
Proportion Testing
Significance Levels
Formulas
Test statistic for proportion
Theorems
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Suitable Grade Level
Advanced High School
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