Alcohol probabilities. Data collected by the Substance Abuse and Mental Health Services Administration (SAMSHA) suggests that 69.7% of 18-20 year olds consumed alcoholic beverages in 2008. (a) What is the probability that at most 6 of 11 randomly sampled 18-20 year olds have consumed alcoholic beverages? (b) What is the probability that at least 7 of 11 randomly sampled 18-20 year olds have consumed alcoholic beverages?
Alcohol probabilities. Data collected by the Substance Abuse and Mental Health Services Administration (SAMSHA) suggests that 69.7% of 18-20 year olds consumed alcoholic beverages in 2008. (a) What is the probability that at most 6 of 11 randomly sampled 18-20 year olds have consumed alcoholic beverages? (b) What is the probability that at least 7 of 11 randomly sampled 18-20 year olds have consumed alcoholic beverages?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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