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QUESTION
Among 500 freshmen pursuing a business degree at a university, 332 are enrolled in an economics course, 223 are enrolled in a mathematics course, and...
Among 500 freshmen pursuing a business degree at a university, 332 are enrolled in an economics course, 223 are enrolled in a mathematics course, and 144 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from this group is enrolled in
