Question: In a program designed to help patients stop smoking, 179 patients were given sustained care, and 83.8 of them were no longer smoking after one

In a program designed to help patients stop smoking,

179

patients were given sustained care, and

83.8

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

0.01

significance level to test the claim that

81%

of patients stop smoking when given sustained care. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution.

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