1. Math
  2. Statistics And Probability
  3. 3 on a large college campus 84 of the students...

Question: 3 on a large college campus 84 of the students...

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3. 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, whether or not a randomly selected student has drunk alcohol or used a tobacco product during the past month is recorded. Using set notation, symbolically denote each of the following events and then determine the proportion of the student body represented by each a The selected student has both drunk alcohol and used a tobacco product during the past month. b The selected student has abstained from both alcohol and tobacco products during the past month. c The selected student has either consumed alcohol or used a tobacco product during the past month but not both.

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