MySpace versus Facebook, II A recent survey suggests that
Chapter 7, Problem 7.63(choose chapter or problem)
MySpace versus Facebook, II A recent survey suggests that 85% of college students have posted a profi le on Facebook, 54% use MySpace regularly, and 42% do both. Suppose we select a college student at random and learn that the student has a profi le on Facebook. Find the probability that the student uses MySpace regularly. Show your work.
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