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The amount of time it takes for a student to complete a statistics exam is given...

The amount of time it takes for a student to complete a statistics exam is given by a random variable that is uniformly distributed between 35 and 74 mins A student is selected randomly. Find the probability of the following. Each answer or round to at least three decimal places.

A. The student's time was between 41 and 47 mins

B. The student's less than 41 mins.

C. The student was more than 70 mins

D. The student was more than 70 mins

E. The student between 27 and 70 mins

Math   Statistics-And-Probability   
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