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Rabiah M.

asked • 08/30/18

In a group of 22 pupils, 4 play the flute only

In a group of 22 pupils, 4 play the flute only.
3 play the piano only.
7 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments?

1 Expert Answer

By:

Diane S. answered • 08/30/18

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