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According to the Consumer Electronics Manufacturers Association, 10% of all U.S. households have a fax machine...

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

b. What is the probability that the household has neither a fax machine nor a personal computer?

c. What is the probability that the household does not have a fax machine and have a personal computer? (
Math   Statistics-And-Probability   
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