nicollexo21
16.11.2020 •
Mathematics
In a group of 27 pupils, 15 play the flute only. 2 play the piano only. 8 play neither instrument. A student is selected at random. What is the probability the student plays both instruments?
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Ответ:
Explanation:
Since 15 play the flute and 2 play the piano, there is a possibility that one of the students out of the 8 plays both intruments.
Ответ: