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Digital SAT
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Favorite Music Genre Probability

Hard Problem Solving And Data Analysis Probability And Statistics

A statistics class conducted a survey to determine the favorite type of music among high school students. The results revealed the following breakdown:

  • Pop: 35%
  • Rock: 25%
  • Hip-Hop: 20%
  • Classical: 10%
  • Jazz: 5%
  • Other: 5%

If the class contains 120 students, what is the probability that a randomly selected student prefers either Pop or Rock? Provide your answer as a fraction in simplest form.

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