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Digital SAT
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Probability of Class Preference in Gym Survey

Medium Problem Solving And Data Analysis Probability And Statistics

A local gym conducted a survey to determine the types of fitness classes members prefer. The results were as follows:

  • 25 members prefer Yoga
  • 30 members prefer Pilates
  • 15 members prefer Zumba
  • 10 members prefer Kickboxing
  • 5 members enjoy all four classes

If a member is chosen at random, what is the probability that this selected member prefers either Yoga or Zumba?

Hint

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