Math 1 Quiz
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STATISTICS & PROBABILITY
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A survey of 120 students asked about their preferred study location (Library or Home) and their class year (Freshman or Sophomore). The results showed that 45 freshmen preferred the library, 25 freshmen preferred home, 30 sophomores preferred the library, and 20 sophomores preferred home. If a student is randomly selected from those who prefer studying at home, what is the probability that the student is a freshman?
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