10.4 C4U - 2 Way Table Probability

250 people who recently purchased a car were questioned and the results are summarized in the following table:

A person is chosen at random. Find the probabilities below.

P(bought a new car)

P(satisfied)

P(bought a used car and unsatisfied)

P(satisfied or bought a used car)

P(not satisfied | bought a new car)

Joel surveyed his class and summarized responses to the question, "Do you like school?"

A student is chosen at random. Find the probabilities below.

P(dislike school)

P(male)

P(female and like school)

P(male or no opinion)

P(female|dislike school)

The table shows the results of a survey in which 146 families were asked if they own a computer and if they will be taking a summer vacation this year.

A family is chosen at random. Find the probabilities below.

P(taking a summer vacation)

P(own a computer and do not take a vacation)

P(do not own a computer or do not take a vacation)

P(own a computer | they take a vacation)

P(do not take a vacation |do not own a computer)