thomascrofts13 thomascrofts13

11-06-2020
Mathematics

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In a school of 450 people 110 are in the choir 240 are in a band and 60 are in both What is the probability that a student chosen at random is both in the band and choir

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sailaxamanasl sailaxamanasl

11-06-2020

It’s 50 because 60 are in the Choir and band

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