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?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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how do i solve parts A & b?
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?
Transcribed Image Text: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?
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