In: Statistics and Probability
Students enter the bathroom according to a Poisson process at a rate of 7.5 arrivals per minute.
What is the probability that exactly 46 students enter between 3:00 and 3:05?
Given that 6 students enter the bathroom between 4:00 and 4:01, what is the probability that exactly 36 students enter between 4:00 and 4:07?
Each student entering the bathroom has a .15 probability of wearing a hoodie, independent of other students. What is the probability that exactly 10 students wearing a hoodie enter the bathroom between 4: and 4:07?