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Mathematics, 27.04.2021 18:00 nicole667

A total of 50 students are in band or in choir 18 students are in the band
22 students are in the choir

15 students are neither in th band or choir

what is the probability that a random selected student is in the band and choir​

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A total of 50 students are in band or in choir 18 students are in the band
22 students are in...
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