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

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Hypothesis Testing
Proportion Testing
Significance Levels

Formulas

Test statistic for proportion

Theorems

-

Suitable Grade Level

Advanced High School