The follovwing two-way table shows the distribution of a random sample of travelers and their preferences for
accommodations and method of travel.
Suppose a traveler is selected from this sample at
random. Let event A= home sharing and event B = fly.
Are events A and B independent?
Method of Travel
O No, P(A) = P(AJB).
O No, P(A) P(B|A).
O Yes, PA) = P(A|B).
O Yes, PA) P(BIA).
Drive
Fly
Total
Home
Sharing
16
20
Hotel
64
16
80
Total
80
20
100