Statistics
posted by Danielle .
Exponential distribution was used to model the lengths of CDROM drives in a two drive system. The two CDROM drives operate independently, and at least one drive must be operating for the sytem to eperate successfully. Both drives have a mean length of life of 25,000 hours.
A. The reliability R(t) of a singel CDROM drive is the probability that the life of the drive exceeds t hours. Give a formula for R(t).
B. Use the result from part A to find the probabiity that the life of the single CDROM drive exceeds 8,760 hours
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