Mathematics, 07.03.2020 01:22 mistiehaas
Suppose that a high school marching band has 86 members. Of these 86 band members, 26 are seniors, 17 play the trumpet, and 4 are seniors who play the trumpet. What is the probability that a randomly selected band member is a senior given that he or she plays the trumpet
Answers: 2
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Suppose that a high school marching band has 86 members. Of these 86 band members, 26 are seniors, 1...
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