In One Study Of 71 Smokers Who Tried To Quit Smoking With Nicotine Patch Therapy

In one study of 71 smokers who tried to quit smoking with nicotine patch therapy, 41 were smoking one year after the treatment. Use the sign test with a 0.05 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority (more than 50%) are smoking a year after the treatment.

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