According to the 2016 National Survey on Drug Use and Health, 6.5% of teenagers aged 12-17 used marijuana. Suppose that 1,500 teenagers aged 12-17 are chosen at random, what is the expected number of cannabis users among those selected? What is the standard deviation of the number of cannabis users?
According to the 2016 National Survey on Drug Use and Health, 6.5% of teenagers aged 12-17 used marijuana. Suppose that 1,500 teenagers aged 12-17 are chosen at random, what is the expected number of cannabis users among those selected? What is the standard deviation of the number of cannabis users?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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According to the 2016 National Survey on Drug Use and Health, 6.5% of teenagers aged 12-17 used marijuana. Suppose that 1,500 teenagers aged 12-17 are chosen at random, what is the expected number of cannabis users among those selected? What is the standard deviation of the number of cannabis users?
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