Solved: In 1970, 11% of Americans completed four years of
Chapter 3, Problem 2.86(choose chapter or problem)
In 1970, 11% of Americans completed four years of college; 43% of them were women. In 1990, 22% of Americans completed four years of college; 53% of them were women (Time, Jan. 19, 1996). (a) Given that a person completed four years of college in 1970, what is the probability that the person was a woman? (b) What is the probability that a woman nished four years of college in 1990? (c) What is the probability that a man had not nished college in 1990?
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