Find probability that the household has only a cell phone

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According to a report released by the National Center for Health Statistics, 51% of U.S. households has only cell phones (no land line). According to the FCC, nearly 70% of the U.S. households have high-speed Internet. Suppose of the U.S. households having only cell phones, 80% have high-speed Internet. A U.S household is randomly selected.

a. What is the probability that the household has only a cell phone and has high-speed Internet?

b. What is the probability that the household has only a cell phone or has high-speed Internet?

c. What is the probability that the household has only a cell phone and does not have high-speed Internet?

d. What is the probability that the household does not have just a cell phone and does not have high-speed Internet?

e. What is the probability that the household does not have just a cell phone and does have high-speed Internet?

Reference no: EM132642823

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