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A report published in one of the national newspapers recently suggests that 30% of people in Australia have Little or No Awareness of Climate Change.

A report published in one of the national newspapers recently suggests that 30% of people in Australia have Little or No Awareness of Climate Change. Suppose that 20 people were selected at random.

  1. What is the probability that of the 20 residents selected, 4 had Little or No Awareness of Climate Change?
  2. What is the probability that of the 20 residents selected, 10 or more had Little or No Awareness of Climate Change?

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