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Mathematics, 31.07.2019 02:00 anahicaballero6

L. the probability that a car needs an oil change is .30. the probability that an automobile being filled with gasoline also needs an oil change is 0.20; and the probability that both the oil and the filter need changing is 0.10. what is the probability that a new oil filter is needed given that its' oil is being changed?

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