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

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Statistics

According to the Consumer Electronics Manufacturers Association,10% of all U.S households have a fax machine and 52% have apersonal computer. Suppose 91% of all U.S households having a faxmachine also have a personal computer. a. What is the probabilitythat a randomly selected US household has a fax machine and apersonal computer? b. What is the probability that a randomlyselected US household has a fax machine or personal computer? c.What is the probability that a randomly selected US household has afax machine and does not have a personal computer? d. Are theevents fax machine and personal computer independent? Why?

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4.3 Ratings (514 Votes)
Let A Event that household have fax machine B Event    See Answer
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