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In one study of smokers who tried to quit smoking with nicotine patch therapy, of the 100 that were surveyed, 47 were smoking one year after the

In one study of smokers who tried to quit smoking with nicotine patch therapy, of the 100 that were surveyed, 47 were smoking one year after the treatment and 53 were not smoking one year after the treatment.  Use a 0.05 level of significance to test the claim that among smoking Americans who try to quit with nicotine patch therapy that more than half are smoking a year after the treatment.  

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