Welcome to Westonci.ca, your ultimate destination for finding answers to a wide range of questions from experts. Connect with a community of experts ready to provide precise solutions to your questions quickly and accurately. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

there are 3 or more friends sitting in a circle, each with exactly one book. the friends decide to exchange their books, independently from each other. the probability someone will pass the book to the left is 1/3 while the probability someone will pass the book to the right is 2/3. what is the expected number of people that will end up with no books?