Step 5. Decision: CVA PVA Is the test statistic in the rejection region? Is the P-value less than the significance level? ? Conclusion: Select an answer Step 6. Interpretation: At 1% significance level we Select an answer have sufficient evidence to reject the null hypothesis in

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The drug OxyContin (oxycodone) is used to treat pain, but it is dangerous because it is addictive and can be
lethal. In clinical trials, 203 subjects were treated with OxyContin and 103 of them developed nausea (based
on data from Purdue Pharma L.P.). Use a 1% significance level to test the claim that the proportion of
OxyContin users that develop nausea is different from 50%.
Procedure:
One mean T Hypothesis Test
Assumptions: (select everything that applies)
Population standard deviation is known
| Sample size is greater than 30
The number of positive and negative responses are both greater than 10
Normal population
Simple random sample
Population standard deviation is unknown
Step 1. Hypotheses Set-Up:
where Select an answer
is the
Но:
Select an answer
Select an answer
O and the units are
%3D
Select an answer
На:
Select an answer
?
and the test is
Select an answer
Step 2. The significance level a =
Step 3. Compute the value of the test statistic:
Select an answer
(Round the answer to 3 decimal
%3D
places)
Step 4. Testing Procedure: (Round the answers to 3 decimal places)
CVA
PVA
Provide the critical value(s) for the Rejection Region:
Compute the P-value of the test statistic:
left CV is
and right CV is
P-value is
Step 5. Decision:
O ö 0 0 O Ō
Transcribed Image Text:The drug OxyContin (oxycodone) is used to treat pain, but it is dangerous because it is addictive and can be lethal. In clinical trials, 203 subjects were treated with OxyContin and 103 of them developed nausea (based on data from Purdue Pharma L.P.). Use a 1% significance level to test the claim that the proportion of OxyContin users that develop nausea is different from 50%. Procedure: One mean T Hypothesis Test Assumptions: (select everything that applies) Population standard deviation is known | Sample size is greater than 30 The number of positive and negative responses are both greater than 10 Normal population Simple random sample Population standard deviation is unknown Step 1. Hypotheses Set-Up: where Select an answer is the Но: Select an answer Select an answer O and the units are %3D Select an answer На: Select an answer ? and the test is Select an answer Step 2. The significance level a = Step 3. Compute the value of the test statistic: Select an answer (Round the answer to 3 decimal %3D places) Step 4. Testing Procedure: (Round the answers to 3 decimal places) CVA PVA Provide the critical value(s) for the Rejection Region: Compute the P-value of the test statistic: left CV is and right CV is P-value is Step 5. Decision: O ö 0 0 O Ō
Step 5. Decision:
CVA
PVA
Is the test statistic in the rejection region?
Is the P-value less than the significance level?
?
?
Conclusion:
Select an answer
Step 6. Interpretation:
have sufficient evidence to reject the null hypothesis in
At 1% significance level we
favor of the alternative hypothesis.
Select an answer
Transcribed Image Text:Step 5. Decision: CVA PVA Is the test statistic in the rejection region? Is the P-value less than the significance level? ? ? Conclusion: Select an answer Step 6. Interpretation: have sufficient evidence to reject the null hypothesis in At 1% significance level we favor of the alternative hypothesis. Select an answer
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