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. Is the selection of the 10 adults a binomial experiment? Explain. b. What is the probability that none of the adults use the Internet? What is the probability that 3 of the adults use the Internet? d. What is the probability that at least 1 of the adults uses the Internet? c.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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. Is the selection of the 10 adults a binomial experiment? Explain.
b. What is the probability that none of the adults use the Internet?
What is the probability that 3 of the adults use the Internet?
d. What is the probability that at least 1 of the adults uses the Internet?
c.
Transcribed Image Text: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. Is the selection of the 10 adults a binomial experiment? Explain. b. What is the probability that none of the adults use the Internet? What is the probability that 3 of the adults use the Internet? d. What is the probability that at least 1 of the adults uses the Internet? c.
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