What is the probability that more than 5 students arrive

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The number of students arriving at Mary's office hours is modeled as a Poisson random variable with an average of 1 student every 15 minutes. (a) What is the probability that no students arrive during office hours (3-5 PM)? (b) What is the probability that more than 5 students arrive in the same 30-minute period?

Reference no: EM13229598

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