Cell phones in the home A survey found that 73% of Americans have a home phone, 83% have a cell phone and 58% of people have both.  a) If a person has a home phone, what’s the probability that they...

Cell phones in the home A survey found that 73% of Americans have a home phone, 83% have a cell phone and 58% of people have both.

 a) If a person has a home phone, what’s the probability that they have a cell phone also?

 b) Are having a home phone and a cell phone independent events? Explain.

 c) Are having a home phone and a cell phone mutually exclusive? Explain.