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Quit smoking: In a survey of 444 HIV-positive smokers, 170 reported that they had used a...

Quit smoking: In a survey of 444 HIV-positive smokers, 170 reported that they had used a nicotine patch to try to quit smoking. Can you conclude that less than half of HIV-positive smokers have used a nicotine patch? Use the α = 0.05 level of significance. Source: American Journal of Health Behavior 32:3–15

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