Smith and his friends are gaming online on a popular website. An hour later, 6 friends go offline. Five of them continue playing
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Answer:
probability the student plays both instruments is [ ]
students who play both instruments = total students - flute players - piano players - students who play neither instruments
students who play both instruments
→ 31 - 4 - 14 - 7
→ 6 students play both instruments.
probability:
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