Mathematics, 13.05.2021 21:00 miya214

In a class of 30 students, 7 play an instrument and 19 play a sport. There are 4 students who play an instrument and also play a sport. What is the probability that a
student chosen randomly from the class plays an instrument?

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In a class of 30 students, 7 play an instrument and 19 play a sport. There are 4 students who play...