Mathematics, 20.07.2019 12:10 meantwist

Na concert band, the probability that a member is in the brass section is 0.50. the probability that a member plays trombone, given that he or she is in the brass section, is 0.36. what is the probability that a randomly selected band member is in the brass section and plays trumpet?
a) 0.50
b) 0.72
c)0.14
d)0.18

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