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Homework answers / question archive / The probability of a successful optical alignment in an assembly of an optical data storage product is 0
The probability of a successful optical alignment in an assembly of an optical data storage product is 0.9.
(a) What is the probability that the first successful alignment requires exactly four trials?
(b) What is the probability that the first successful alignment requires at most four trials?
(c) What is the probability that the first successful alignment requires at least four trials?
(d) What is the average number of trials necessary to obtain the first successful alignment?
