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Mathematics, 14.07.2020 23:01 ilovepickles930

People arrive independently at another checkout in the store at random, and at a constant mean rate of 0.5 per minute. (iii) Find the probability that a total of more than 3 people arrive at this pair of checkouts during a 2-minute period.

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People arrive independently at another checkout in the store at random, and at a constant mean rate...
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