A certain school is having a graduation ceremony, and graduates are directed onto the stage to receive their diplomas. If the school has graduates and they are called on stage at a Poisson rate of per minute, what is the expected value and standard deviation of the time until all of the graduates are called on stage?

Question

Quizplus · Accepted Answer

The Answer of A certain school is having a graduation ceremony, and graduates are directed onto the stage to receive their diplomas. If the school has graduates and they are called on stage at a Poisson rate of per minute, what is the expected value and standard deviation of the time until all of the graduates are called on stage?

A Certain School Is Having a Graduation Ceremony, and Graduates