Mathematics, 18.06.2020 19:57 briee998
In a group of 17 pupils, 2 play the flute only. 11 play the piano only. 1 plays 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 17 pupils, 2 play the flute only. 11 play the piano only. 1 plays neither instrument....
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