Asked by ash
The life of automobile voltage regulators has an exponential distribution with a mean life of six years. You purchase an automobile that is six years old, with a working voltage regulator and plan to own it for three years.
a)What is the probability that the voltage regulator fails during your ownership?
a)What is the probability that the voltage regulator fails during your ownership?
Answers
Answered by
Ai
a) P(x<3) = F(3)
= 1-e^((-1/6)(3))
=0.3934693403
b) E(X) = 6
= 1-e^((-1/6)(3))
=0.3934693403
b) E(X) = 6
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