Question 4.34

4.34 World Internet usage.

Approximately 40.4% of the world's population uses the Internet (as of July 2014).12 Furthermore, a randomly chosen Internet user has the following probabilities of being from the given country of the world:

Region China U.S. India Japan
Probability 0.2197 0.0958 0.0833 0.0374
  1. What is the probability that a randomly chosen Internet user does not live in one of the four countries listed in this table?
  2. What is the probability that a randomly chosen Internet user does not live in the United States?
  3. At least what proportion of Internet users are from Asia?