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According to a survey of American households, the probability that the residents own 2 cars if...

According to a survey of American households, the probability that the residents own 2 cars if annual household income is over $50,000 is 70%. Of the households surveyed, 50% had incomes over $50,000 and 70% had 2 cars. The probability that the residents do not own 2 cars if annual household income is not over $50,000 is:

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