Probstat/week4 practice 1
รุ่นแก้ไขเมื่อ 01:10, 9 กันยายน 2557 โดย Jittat (คุย | มีส่วนร่วม) (หน้าที่ถูกสร้างด้วย '== Two experiments == In this section, we shall analyze two experiments. === Random hats === A group of '''n''' people, each wearing a...')
Two experiments
In this section, we shall analyze two experiments.
Random hats
A group of n people, each wearing a different hat, go to the museum. They have to leave their hats at the entrance. When they get back, each gets a random hat back. We are interested in the number of people who get their own hat back.