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Obtain the standard deviation of the number of subjects

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Problem:

A recent study claims that 35% of Canadians will suffer from some form of mental illness in their lifetime. Suppose you obtain a random sample of 10 Canadians.

  • What is the probability that more than 8 of your subjects will suffer from mental illness during their lifetime?
  • What is the probability that at least 2 of your subjects will suffer from mental illness during their lifetime?
  • How many subjects do you expect to suffer from mental illness during their lifetime?
  • Obtain the standard deviation of the number of subjects to suffer from mental illness during their lifetime.

Reference no: EM133265281

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