The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng/mL found for nonsmokers.​ (Cotini

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng/mL found for nonsmokers.​ (Cotini

Post by answerhappygod »

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?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply