Question: In a program designed to help patients stopsmoking, 226 226 patients were given sustainedcare, and 81.0 81.0% of them were no longer smoking after one

In a program designed to help patients stopsmoking, 226

226 patients were given sustainedcare, and 81.0

81.0% of them were no longer smoking after one month. Use a 0.10

0.10 significance level to test the claim that 80

80% of patients stop smoking when given sustained care.

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