Suppose that the time needed to complete a final examination in a particular course is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes.
a.Use Crystal Ball to simulate 1000 test scores.
b.What is the probability of completing a test in less than 60 minutes?
c.What is the probability of completing a test between 50 minutes and 70 minutes?

Question

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The Answer of Suppose that the time needed to complete a final examination in a particular course is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes.
a.Use Crystal Ball to simulate 1000 test scores.
b.What is the probability of completing a test in less than 60 minutes?
c.What is the probability of completing a test between 50 minutes and 70 minutes?

Suppose That the Time Needed to Complete a Final Examination