Mathematics, 19.03.2020 02:15, voidnyaah

The number of people who use the ATM at night outside your local bank branch can be modeled as a Poisson distribution. On average 1.2 customers arrive every hour (late at night). You park outside the bank to count the customers. What is the probability that in the hour between 10 and 11 PM at least one customer arrives?

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The number of people who use the ATM at night outside your local bank branch can be modeled as a Poi...