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In a recent study 90 percent of the homes in the United States were found to have largescreen TVs. In a sample of nine homes, what is the probability that:

a. All nine have large-screen TVs?

b. Less than five have large-screen TVs?

c. More than five have large-screen TVs?

d. At least seven homes have large-screen TVs?

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Statistics and Probability, Statistics

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