Mathematics, 05.12.2021 20:10, annamariaafowyhrq

Probability & sets > Venn diagrams & advanced probability > 383 - Venn diagrams for 5
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© In a group of 36 pupils, 6 play the flute only.
6 play the piano only.
13 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments?
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