What is the probability of completing the exam

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The time required to complete the final exam in a particular Math course is normally distributed, with mean of 80 minutes and a standard deviation of 10 minutes.

  • What is the probability of completing the exam in one hour or less?
  • What is the probability that a student will complete the exam in a time between 60 and 75 minutes?
  • What is the interquartile range for completion times?

Reference no: EM132286171

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