The life length Y of a component used in a complex electronic system is known to have an
Chapter 4, Problem 4.157(choose chapter or problem)
The life length Y of a component used in a complex electronic system is known to have an exponential density with a mean of 100 hours. The component is replaced at failure or at age 200 hours, whichever comes first. a Find the distribution function for X, the length of time the component is in use. b Find E(X).
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