SAT, 01.12.2021 20:10, anyone5382

For a certain type of copper wire, it is known that, on the average, 1. 5 flaws occur per millimeter. Assuming that the number of flaws is a poisson random variable, what is the probability that no flaws occur in a certain portion of wire of length 5 millimeters? what is the mean number of flaws in a portion of length 5 millimeters?.

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For a certain type of copper wire, it is known that, on the average, 1. 5 flaws occur per millimeter...