Question: In a program designed to help patients stop smoking, 211 patients were given sustained care, and 83.5% of them were no longer smoking after one
In a program designed to help patients stop smoking, 211 patients were given sustained care, and 83.5% of them were no longer smoking after one month. Use a 0.10 significance level to test the claim that 80% of patients stop smoking when given sustained care.



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