The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng/ mL found for nonsmokers. (Cotinine is used as a biomarker for exposure o nicotine.) The sample size is n= 738 and the test statistic is t= 54.846. Use technology to find the P-value. Based on the result, what is the final conclusion? Use a significance level of 0.10. State the null and alternative hypotheses. Ho (Type integers or decimals. Do not round.) The test statistic is. (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) V the claim that smokers have a mean cotinine level V sufficient evidence at a significance level of 0.10 to Based on the P-value, there greater than the level of 2.84 ng/ mL found for nonsmokers.

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The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng / mL found for nonsmokers. (Cotinine is used as a biomarker for exposure
to nicotine.) The sample size is n= 738 and the test statistic is t= 54.846. Use technology to find the P-value. Based on the result, what is the final conclusion?
Use a significance level of 0.10.
State the null and alternative hypotheses.
Ho H
H:H
(Type integers or decimals. Do not round.)
The test statistic is.
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
V the claim that smokers have a mean cotinine level
V sufficient evidence at a significance level of 0.10 to
Based on the P-value, there
greater than the level of 2.84 ng / mL found for nonsmokers.
Transcribed Image Text:The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng / mL found for nonsmokers. (Cotinine is used as a biomarker for exposure to nicotine.) The sample size is n= 738 and the test statistic is t= 54.846. Use technology to find the P-value. Based on the result, what is the final conclusion? Use a significance level of 0.10. State the null and alternative hypotheses. Ho H H:H (Type integers or decimals. Do not round.) The test statistic is. (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) V the claim that smokers have a mean cotinine level V sufficient evidence at a significance level of 0.10 to Based on the P-value, there greater than the level of 2.84 ng / mL found for nonsmokers.
Expert Solution
Step 1

Given,sample size(n)=738population mean(μ)=2.84Test statistic(t)=54.846α=0.10

degrees of freedom(df)=n-1df=738-1=737

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