Question: In a random sample of 30 engineering students at one university, 23 were men and 7 were not men. We want to construct a 95%

In a random sample of 30 engineering students at one university, 23 were men and 7 were not men. We want to construct a 95% confidence interval to estimate the proportion of all engineering students at this university who are men. Is it appropriate to use the normal approximation method to construct this confidence interval

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