sme12south4 sme12south4

20-06-2021
Mathematics

contestada

In a group of 33 pupils, 9 play the flute only.
8 play the piano only.
11 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments?

Respuesta :

Fifhermanaax Fifhermanaax

20-06-2021

Answer:

ans: 5

Step-by-step explanation:

use the set theory to solve it,

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