SOLUTION: Cable Television In 2006, 86%of U.S. households had cable TV. Choose 3 households at random.find the probability that a. None of the 3 households had cable TV b. All 3 househo

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Question 460382: Cable Television In 2006, 86%of U.S. households had cable TV. Choose 3 households at random.find the probability that
a. None of the 3 households had cable TV
b. All 3 households had cable Tv
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming an infinite population,
a. +0.14%5E3+=+0.002744
b. 0.86%5E3+=+0.636056