Student drinking. The College Alcohol Study interviewed an SRS of 14,941college students
Chapter 0, Problem 20.3(choose chapter or problem)
Student drinking. The College Alcohol Study interviewed an SRS of 14,941college students about their drinking habits. Suppose that half of all collegestudents drink to get drunk at least once in a while. That is, p = 0.5.(a) What are the mean and standard deviation of the proportion p of the samplewho drink to get drunk?(b) Use the Normal approximation to find the probability that p is between 0.49and 0.51.
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