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What is the probability that a laser fails

The life of a semiconductor laser at a constant power is normally distributed with a mean of 7000 hours and a standard deviation of 600 hours.

(a) What is the probability that a laser fails before 5,800 hours?

(b) What is the life in hours that 90% of the lasers exceed?

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Basic Statistics: What is the probability that a laser fails

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: What is the probability that a laser fails

Reference No:- TGS0682325

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: What is the probability that a laser fails

Reference No:- TGS0682325

Recent Questions Asked Basic Statistics

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