If the mileage (in multiples of 1000 mi) after which a
Chapter 24, Problem 24.6(choose chapter or problem)
If the mileage (in multiples of 1000 mi) after which a tire must be replaced is given by the random variable X with density f(x) = ()e-flx (x > 0). what mileage can you expect to get on one of these tires? Let e = 0.04 and find the probability that a tire will last at least 40000 mi.
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