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What is the probability of completing the exam

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Reference no: EM132847808

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.

a) What is the probability of completing the exam in one hour or less?

b) What is the probability that a student will complete the exam in a time between 60 and 75 minutes?

c) What is the interquartile range for completion times?

Reference no: EM132847808

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