According to a Survey of Australian Households,the Probability That the Residents

Multiple Choice

According to a survey of Australian households,the probability that the residents own 2 cars if annual household income is over $50,000 is 80%.Of the households surveyed,60% had incomes over $50,000 and 70% had 2 cars.The probability that annual household income is over $50,000 if the residents of a household own 2 cars is

A) 0.48.
B) 0.50.
C) 0.69.
D) 0.42.