1. Math
  2. Statistics And Probability
  3. 3amp4...

Question: 3amp4...

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3. The probability that an automobile being filled with gasoline also needs an oil change is 0.30; the probability that it needs a new oil filter is 0.72; and the probability that both the oil and the filter need changing is 0.18. (a) If the oil has to be changed, what is the probability that a new oil filter is needed? (b) If a new oil filter is needed, what is the probability that the oil has to be changed? 4. The probability a person has read a book in the past year is 0.72. The probability a person is considered a millennial is 0.30. The probability a person has read a book in the past year and is considered a millennial is 0.24. Are being considered a millennial and having read a book in the past year independent events? Explain.

3&4

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