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This question: 1 point(s) possible Submit test The claim is that smokers have a mean cotinine level greater than the level of 2.81 ng / ml found for nonsmokers. (Catinine is used as a biomarker for exposure to nicotine ) The sample size is n= 722 and the test statistic is t= 54.698. Use technology to find the Pvalue. Based on the result, what is the final conclusion? Use a significance level of 0.05 State the null and alternative hypotheses. (Type integers or decimals. Do not round.) The test statistic is