Author Question: According to a survey of American households, the probability that the residents own 2 cars if ... (Read 38 times)

shenderson6 · **on:** Jun 24, 2018

According to a survey of American 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 do not own 2 cars is:

A) 0.12 B) 0.70 C) 0.40 D) 0.18

Question 2

According to a survey of American 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) 0.42 B) 0.48 C) 0.69 D) 0.50