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In a class of 30 students, 5 play an instrument and 9 play a sport. There are 18 students who do not play an instrument or a sport. What is the probability that a student who plays a sport does not play an instrument?Answer

Question

In a class of 30 students, 5 play an instrument and 9 play a sport. There are 18 students who do not play an instrument or a sport. What is the probability that a student who plays a sport does not play an instrument?Answer

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Solution

To answer this question, we first need to find out how many students play both a sport and an instrument.

We know that:

  • 5 students play an instrument
  • 9 students

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