Mathematics, 17.09.2019 23:30 angebaez91

On a large college campus, 84% of the students report drinking alcohol within the past month, 33% report using some type of tobacco product within the past month, and 86% report using at least one of these two substances during the past month. in an experiment, a student is randomly selected from the college. calculate the probability that the student both drunk alcohol and used tobacco in the past month.

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