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Assume that the time to complete the task performed by 36 individuals is normally distributed with a mean of 10 minutes and a standard deviation

Assume that the time to complete the task performed by 36 individuals is normally distributed with a mean of 10 minutes and a standard deviation of 2 minutes.

  • Find the probability that the time to complete the task is between 8 and 10 minutes.
  • Find the probability that the average time to complete the task by those 36 individuals is greater than 12 minutes.

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