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In a recent survey of Drug Use and Health, 2312 of 5914 randomly selected full-time U.S. college students were classified as binge drinkers.
A 99% confidence interval was calculated to be (0.375,
0.407).
Interpret this interval in context.
A. We are 99% confident that the true proportion of full-time U.S. college students who are binge drinkers is between 37.5% and 40.7%
B. We are 99% confident that the sample proportion of college students who are binge drinkers is between 37.5% and 40.7%
C. We are 99% confident that the sample proportion of full-time U.S. college students who are binge drinkers is between 37.5% and 40.7%
D. We are 99% confident that the true proportion of binge drinkers is between 37.5% and 40.7%