It is reported that 25 percent of american households use a, Ask an Expert

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It is reported that 25 percent of American households use a cell phone exclusively for their telephone services. In a sample of 11 households, find the probability that:

a. None use a cell phone exclusively

b. At least one uses a cell phone exclusively

c. At least five use a cell phone exclusively

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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