Phones Recent research suggests that 73% of Americans have a home phone, 83% have a cell phone, and 58% of people have both. What is the probability that an American has a) a home or cell phone? b)...

Phones Recent research suggests that 73% of Americans have a home phone, 83% have a cell phone, and 58% of people have both. What is the probability that an American has

a) a home or cell phone?

b) neither a home phone nor a cell phone?

c) a cell phone but no home phone?