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12-10-2016
Mathematics

Answered

A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 45.0and 55.0 minutes. Find the probability that a given class period runs less than 51.25 minutes.

Verified Answer :

12-10-2016

The required probability is:
(51.25 - 45)/(55 - 45)=0.625

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