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Mathematics, 28.11.2021 22:00 1930isainunez

In a group of 49 pupils, 13 play the flute only. 9 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 49 pupils, 13 play the flute only. 9 play the piano only.
14 play neither inst...

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