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Statement of a problem № m1110

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The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of 0.02 failure per hour. (a) What is the probability that the instrument does not fail in an 8-hour shift? (b) What is the probability of at least one failure in a 24-hour day?

Solution:
The number of failures of a testing instrument from contamination particles on t

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