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 the residents of a household do not own 2 cars and have an income over $50,000 a year is

(a) 0.12.
(b) 0.18.
(c) 0.22.
(d) 0.48.

(A) 0.12.

Step-by-step explanation:

60% of the households surveyed had an income of over $50,000.

Of those, 80% own two cars. So, 20% do not own two cars.

So

The probability that the residents of a household do not own 2 cars and have an income over $50,000 a year is. This part of the population are the 20% that do not have two cars of those 60% that have an income of over $50,000.

The correct answer is:

(A) 0.12.

the first answer would be C

the next 3 questions are ACB