Question

Use the following information to answer the next 3 questions The Delay time of a train...

Use the following information to answer the next 3 questions

The Delay time of a train leaving the station at 9am follows a uniform distribution over the interval 0 to 7 minutes.


15.What is a typical deviation from the average delay time?

*If work is to be shown, be sure to show all work required

*An explanation of how you arrived at the answer.


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Answer #1

Answer

Typical deviation means the standard deviation

it is given that the delay time of a train leaving the station follows a uniform distribution from a = 0 to b = 7 minutes

Standard deviation of uniform distribution is given as

= 2.02 minutes

Typical deviation from the average delay time is 2.02 minutes

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