Awareness of climate change

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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. 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?

Reference no: EM133266125

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