At the school there is a reading room on the 2nd floor of the library, in the corridor next to the office. A number of students and staff pass by there. You have registered that usually λ = 2 people pass by per minute. Let C be the number of people who pass by per minute.
What is the probability that exactly 12 people pass by in five minutes?
NB! Use t=5.
Answer to at least three correct decimal places