Question: The lifetime of a transistor in a certain application has a lifetime that is random with probability density function a. Find the mean lifetime. b.

The lifetime of a transistor in a certain application has a lifetime that is random with probability density function

a. Find the mean lifetime.
b. Find the standard deviation of the lifetimes.
c. Find the cumulative distribution function of the lifetime.
d. Find the probability that the lifetime will be less than 12 months.

f(t) o 0.1e-0r 0 t

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