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The Length of Time (In Minutes)that a Person Arriving at a Train

Question 67

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The length of time (in minutes)that a person arriving at a train station must wait for a train is uniformly distributed with density function f(x)= The length of time (in minutes)that a person arriving at a train station must wait for a train is uniformly distributed with density function f(x)= where 0 ≤ x ≤ 20.Find the mean waiting time and the standard deviation.
where 0 ≤ x ≤ 20.Find the mean waiting time and the standard deviation.

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mean 10 mi...

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