salmaibrahim1234 salmaibrahim1234

18-06-2020
Mathematics

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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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XoxMimi XoxMimi

18-06-2020

Answer:

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djeuvnsi djeuvnsi

18-06-2020

Answer:

6

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idk

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