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Mathematics, 29.01.2020 17:47 gracye

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the probability that a student does work in pen is 0.5, the probability that a student does their math homework is 0.8, and the probability that a student chose to use pen to complete their math homework is 0.3. what is the probability that a randomly chosen student used pen or completed their math homework?

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the probability that a student does work in pen is 0.5, the probability that a student...

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