The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng/mL found for nonsmokers. (Cotini
Posted: Wed Jul 06, 2022 12:09 pm
The claim is that smokers have a mean cotinine level greaterthan the level of 2.84 ng/mL found for nonsmokers. (Cotinineis used as a biomarker for exposure to nicotine.) The samplesize is n=755 and the test statistic is t=54.004. Use technology tofind the P-value. Based on the result, what is thefinal conclusion? Use a significance level of 0.01
a. State the null and alternative hypothesis?
b. The Test Statistic?
c. The P-Value?
a. State the null and alternative hypothesis?
b. The Test Statistic?
c. The P-Value?