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The lifetime of a semiconductor laser has a lognormal

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Reference no: EM13607814

The lifetime of a semiconductor laser has a lognormal distribution, and it is known that the mean and standard deviation of lifetime are 10000 and 20000, respectively.

A. Calculate Theta and w(omega):

B. Determine the probability that a lifetime exceeds 10100 hours.

C. Determine the lifetime that is exceeded by 90% of lasers

Reference no: EM13607814

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