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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