Mathematics, 11.03.2020 17:14 theirishgold42

The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of 0.012 failures 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 1 failure in a 24-hour day?

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The number of failures of a testing instrument from contamination particles on the product is a Pois...