Mathematics, 19.03.2020 22:33 journeyhile5

Jillian surveyed students at her school and found out the following probabilities: P ( freshman ) = 0.30 P ( plays instrument ) = 0.20 P ( freshman and instrument ) = 0.10 P(freshman)=0.30 P(plays instrument)=0.20 P(freshman and instrument)=0.10 Find the probability that a student plays an instrument given they are a freshman.

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