Among 21- to 25-year-olds, 28.8% say they have driven while under the influence of alcohol. Suppose that three 21- to 25-year-olds are selected at random. Complete parts (a) through (d). (a) What is the probability that all three have driven while under the influence of alcohol? The probability is (Round to four decimal places as needed.)
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The probability that a 21- to 25-year-old has driven while under the influence of alcohol is 28.8%. Convert this percentage to a decimal: $P(\text{driven under influence}) = 0.288$. Show more…
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