The social networking site Facebook is popular in the United States and around the world. This table shows the number of Facebook users and populations in four countries in 2011. All of these counts are in mil-lions of people.13
(a) If we select a Facebook member from these at random, what is the probability that that person lives in Asia?
(b) If we pick a person at random in any of these countries, in which country is the probability of picking a Facebook member lowest? Highest?
(c) If we are randomly picking a person in each country, what is the probability that all four are not members of Facebook?

  • CreatedJuly 14, 2015
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