7-1 Exercise: Hypothesis Testing
Complete the following chapter review exercise out of your textbook:Exercise 2 (a–i), p. 338
In this exercise, you will practice the steps of working through a hypothesis–testing problem.
You will submit a Microsoft Word document with your answers to the questions.
2. In a study of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after the treatment, and 32 were not smoking one year after the treatment (based on datafrom “High Does Nicotine Patch Therapy,” by Dale et al., Journal of The American Medical Association, Vol.274, No. 17).
We want to use a 0.05 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking a year afterthe treatment.a.What is the null hypothesis?
b.What is the alternative hypothesis?
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