Mr. Brown is an avid Harry Potter fan and knows that 37% of all people are also Harry Potter fans. She would like see if this is true for students at BCSS. In order to avoid response bias, she has asked her students to interview random students in the cafeteria at lunch, asking if they are fans of the Harry Potter series.

What is the likelihood of finding a fan within the first three students interviewed? (That is, the first student interviewed is a fan or the second student is a fan ...)