(Answered) Drinking agenbspnbspa survey questioned 1000 people

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Drinking age A survey questioned 1000 people regarding raising the legal drinking age from 18 to 21. Of the 560 who favored raising the age, 390 were female. Of the 440 who expressed opposition, 160 were female.

(a) What is the probability that a person selected at random is a female?

(b) What is the probability that a person selected at random favors raising the age if the person is a woman?

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