# Question

The number of students who log in to a randomly selected computer in a college computer lab follows a Poisson probability distribution with a mean of 19 students per day.
a. Using the Poisson probability distribution formula, determine the probability that exactly 12 students will log in to a randomly selected computer at this lab on a given day.
b. Using the Poisson probability distribution table, determine the probability that the number of students who will log in to a randomly selected computer at this lab on a given day is
i. From 13 to 16
ii. Fewer than 8

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