The number of deer crossing a road at night during mating

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The number of deer crossing a road at night during mating season in a particular rural area can be modeled with a poisson distribution. A local survey conducted over four nights found a total of 20 deer crossings. Based on this information, what is the probability that fewer than two deer would cross on a given night during mating season in this area?

Reference no: EM13642214

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