Question: A random variable X has a Weibull distribution if it has probability density function (a) Show that (Assume ( > 1.) (b) If ( =

A random variable X has a Weibull if it has probability density function

(a) Show that

(Assume ( > 1.)
(b) If ( = 3 and p = 2, find the mean (, and the variance (2.
(c) If the lifetime of a computer monitor is a random variable X that has a Weibull distribution with ( = 3 and ( = 2 (where age is measured in years) find the probability that a monitor fails before two years?

if x s 0 f(x) dx = 1

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