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In 2013, 16.4% of Tanzanians had access to electricity (data.worldbank.org). What is the probability that for a random sample of 10 Tanzanians, 2 have access

  1. In 2013, 16.4% of Tanzanians had access to electricity (data.worldbank.org). What is the probability that for a random sample of 10 Tanzanians, 2 have access to electricity?
  2. In 2009, the literacy rate of people ages 15 and above in Cambodia was 73.9% (data.worldbank.org). What is the probability that in a random survey of 20 Cambodians 15 and older, 14 or fewer are literate?
  3. In 2009, the literacy rate of people ages 15 and above in Cambodia was 73.9% (data.worldbank.org). What is the probability that at least 15 Cambodians surveyed are literate?
  4. In 2009, the literacy rate of people ages 15 and above in Cambodia was 73.9% (data.worldbank.org). What is the probability that between 13 and 16 of the Cambodians surveyed are literate?

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