According to the Consumer Electronics Manufacturers Association, 10% of all U.S. ...

According to the Consumer Electronics Manufacturers Association, 10% of all U.S. households have a fax machine and 52% have a personal computer. Suppose 91% of all U.S. households having a fax machine also have a personal computer.

1. What      is the probability that a randomly selected U.S. household has a fax      machine and a personal computer?
2. What      is the probability that a randomly selected U.S. household has a fax      machine or a personal computer?
3. What      is the probability that a randomly selected U.S. household has a fax      machine and does not have a personal computer?

4 . Are the events fax machine and personal computer independent? Why?