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Mathematics, 22.02.2020 03:07 lilyrockstarmag
According to a 2013 study by the Pew Research Center, 15% of adults in the United States do not use the Internet (Pew Research Center website, December, 15, 2014). Suppose that 10 adults in the United States are selected randomly.
A. What is the probability that all of the adults use the Internet (to 4 decimals)?
B. What is the probability that 3 of the adults do not use the Internet (to 4 decimals)? If you calculate the binomial probabilities manually, make sure to carry at least 4 decimal digits in your calculations.
C. What is the probability that at least 1 of the adults do not use the Internet (to 4 decimals)?
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