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Mathematics, 01.06.2021 01:00 fjarbo

In a group of 48 pupils, 9 play the flute only. 12 play the piano only. 14 play neither instrument. A student is selected at random. What is the probability the student plays both instruments?

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In a group of 48 pupils, 9 play the flute only. 12 play the piano only. 14 play neither instrument....
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