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The travel time T between home and office is expected to be between 20 and 40...

The travel time T between home and office is expected to be between 20 and 40 minutes depending upon traffic. Based on experience, the average travel time is 30 minutes and the corresponding variance is 20 minutes.

(a) Determine the PDF of T. Hint: Assume it is a beta distribution.

(b) What is the probability that T will exceed 30 minutes on a particular day?

engineering   Civil-Engineering   
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