Question: Consider randomly selecting a student at a large university and let A be the event that the selected student has a Visa card and
Consider randomly selecting a student at a large university and let A be the event that the selected student has a Visa card and B be the analogous event for MasterCard. Suppose that P(A) = .6, P(B) = .5 and P(An B) - 3. What is the probability that the selected student has a MasterCard but not a Visa card? 05 02 03 06
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