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Among 54 to 59 year-olds, 40 % say they have driven a car drivenacar while under the influence of alcohol . Suppose two 54 to

Among 54 to 59 year-olds, 40% say they have driven a car drivenacar while under the influence of alcohol. Suppose two54 to 59-year-olds are selected at random.

(a) What is the probability that at least one has not driven acar while under the influence of alcohol? (b) What is the probability that at least one has drivena car while under the influence of alcohol?

The probability that at least one has not driven a car while under the influence of alcoholis __

Round to four decimal places asneeded.

The probability that at least one of the tworandomly selected adults has drivenacarwhile under the influence of alcoholis __

Round to four decimal places asneeded.

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