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Mathematics, 25.02.2020 19:46 hebrew1148

The quality of each pair of photo detectors produced by the machine in Prob-lem 2.1.6 is independent of the quality of every other pair of detectors.

(a) What is the probability of finding no good detectors in a collection of n pairs produced by the machine?
(b) How many pairs of detectors must the machine produce to reach a probability of 0.99 that there will be at least one acceptable photo detector?

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